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life—no matter what it cost." — Catherine Halsey to John-117 regarding her changed views. Doctor Catherine Elizabeth Halsey, (Civilian Consultant 409871,

intentions. Catherine Halsey in Halo: The Television Series is portrayed by actress Natascha McElhone. McElhone was originally cast to play both Halsey and Cortana

Dr. Halsey before transferring her into the Spartans' custody. Lasky: "Dr. Halsey, thank you for coming." Dr. Halsey shows her restraints. Halsey: "I'm

Dr. Halsey's personal journal was a journal detailing the thoughts and discoveries of Doctor Catherine Halsey over a period of 42 years, between August

The Search for Halsey is the first chapter of Spartan Ops' ninth episode, Key. In the wake of Doctor Catherine Halsey's abduction by Jul 'Mdama, all Spartan

universe through Dr. Catherine Halsey's computer and find exclusive material and content." — Official site summary Dr. Catherine Halsey's Computer is a marketing

full armor. Kat with her helmet off. Catherine-B320 in combat. Kat and Carter are debriefed by Catherine Halsey. Halsey demands that Kat return the data module

chamber. Keyes joins Halsey on the bridge of the Han. Halsey and Keyes sit at the Han's controls. Han as drawn by Catherine Halsey The bridge of the Han

September 14 Dr. Catherine Halsey prepares the Spartan-II program Candidate record on Carris-137. September 15 Dr. Catherine Halsey records in her journal

Keyes, born Miranda Halsey (service number 15972-19891-MK), was the daughter of the late Captain Jacob Keyes and Doctor Catherine Halsey. Miranda quickly

Catherine Halsey: "Zealots? You're certain?" Jorge-052: "Their armor configuration matched." SPARTAN-B312: "Shield strength, too." — Catherine Halsey,

"dumb" artificial intelligence who acted as a personnal assistant to Dr. Catherine Halsey and as one of the primary instructors for the candidates of the SPARTAN-II

personally witnessed her killed in the Battle of Miridem." — Doctor Catherine Halsey The Battle of Miridem was an engagement of the Human-Covenant War between

vicinity secured Dr. Halsey comes online. She marks a point of interest inside the tower and tells Crimson to go near it. Halsey theorizes that the tower's

looks up at Halsey with an expression of blank obedience. Roland: "UNSC A.I. overide instructions active, Doctor Catherine Halsey." Halsey: "Roland, tell

was a UNSC "dumb" Artificial Intelligence construct who assisted Dr. Catherine Halsey and Jacob Keyes during their Spartan-II candidate evaluation reconissence

end of their table. Interrogator: "Dr. Halsey?" Halsey looks at her speaker defiantly. Doctor Catherine Halsey: "You already know everything." Interrogator:

Doctor Catherine Halsey was brought aboard where she determined that the artifact was communicating information from the ship to Requiem. As Halsey later

Galileo is the second chapter of Spartan Ops' third episode, Catherine. Fireteam Crimson arrive to Galileo Base via Pelican dropship. As they land, they

construct created by Dr. Catherine Halsey. Although she was initially created as a platform for experimental software, Halsey decompiled, edited, and reconstructed

Doctor Catherine Halsey was brought aboard where she determined that the artifact was communicating information from the ship to Requiem. As Halsey later

the Spartan Ops chapter? "An alien AI full of human memories." — Dr. Catherine Halsey, after discovering the artifact's true nature. The "Didact's Gift"

still-classified challenge once given to Materials Group designers by Dr. Catherine Halsey. The Wilhelm helmet is available for multiplayer Spartan armor customization

When Déjà tells Halsey she's arrived 14 minutes later than usual. None of that really mattered. It was just a means to an end for Dr. Halsey... a means to

it is an AI in Halsey's possession. In 2511, Halsey mentioned that she stored notes in Jorjet. In 2513, Jorjet and Déjá gave Dr. Halsey "a refresher" on

"It's so easy for them to destroy us." — Doctor Catherine Halsey, after Arcadia's fall The Second Fall of Arcadia was the loss of the human Outer Colony

Shootout in Valhalla is the fourth chapter of Spartan Ops' third episode, Catherine. Picking up from the previous chapter, Spartan Jared Miller informs Commander

a Promethean Knight. Farther down, Lasky leads Catherine Halsey to the bridge. Doctor Catherine Halsey: "Captain, the Prometheans-" Captain Thomas Lasky:

gametype, VIP? The VIP is the first chapter of Spartan Ops' third episode, Catherine. Fireteam Crimson is sent on a mission to eliminate Parg Vol, a Sangheili

narration from Catherine Halsey regarding the current situation within the core of Onyx. Continuing from where they left off, Catherine Halsey, Chief Mendez

his projects often competed with Dr. Catherine Halsey's projects for funds, he had a long-standing rivalry with Halsey and her SPARTAN-IIs. He had a private

Ackerson. As Ackerson's private AI, Araqiel was tasked to spy on Dr. Catherine Halsey and her research. His avatar was that of an elongated skull with long

been wondering what your Spartans died for? They died for this." — Dr. Catherine Halsey to Carter-A259 A ship of Forerunner design was embedded within the

Sheila was with Dr. Halsey on Miridem when it came under assault by Covenant forces. Acting as Halsey's bodyguard, Sheila was escorting Halsey to an extraction

Jul 'Mdama's Covenant, and the Prometheans. During the battle Dr. Catherine Halsey was rescued by UNSC forces and Jul 'Mdama was assassinated. Before

Operation: WARM BLANKET was a UNSC operation to recover Dr. Catherine Halsey from Covenant captivity following the Battle of Miridem in 2544. SPARTAN-II

Hunting Trip is the fifth chapter of Spartan Ops' third episode, Catherine. Fireteam Crimson arrive to Parg Vol's location codenamed "The Gate". He is

speaker of the facility. Dr. Catherine Halsey was present, and opened the door for them. She was then checked out by Dr. Halsey and sent to survey perimeter

planet. It then cuts to inside the station showcasing parts being made. Catherine Halsey: "Mjolnir Exosuit is now complete." The parts are then began to be

Jerrod was one of the AIs in the ownership of Dr. Catherine Halsey. On December 11, 2529, while Halsey was struggling to get access into the Kig-Yar point

into a document called the "The Accra Incident". February 24 Doctor Catherine Halsey makes an entry in her personal journal in which she ponders the nature

personality gave the key to Dr. Catherine Halsey, instructing her to take the key to the Absolute Record. After Halsey reawakened in the Covenant-controlled

in the 26th century. May 28 Atriox is born on Doisac. August 8 Dr. Catherine Halsey makes the first entry in her journal following her enlistment in ONI's

Requiem. Catherine Halsey: "Life is too short, I will never learn all that exist in our tiny galaxy let alone the rest of the universe." Fades to Halsey sitting

Flash clones were used by Catherine Halsey to replace the kidnapped children of the SPARTAN-II program. Around the same time, Halsey flash cloned herself,

category. 2518 was a year in the 2510s in the 26th century. February 5 Dr. Catherine Halsey reviewed Kurt-051's progress noting he was good at bonding with his

Port Vernon was a coastal city on Endymion, and the birthplace of Catherine Halsey. At some point in the Human-Covenant War it was glassed with the rest

xenoarchaeologist working for the Office of Naval Intelligence. Dr. Catherine Halsey described his expertise as "invaluable" and noted that his intuitions

into the most dangerous ops. Catherine Halsey - ONI's former chief scientist and mother of the SPARTAN-II Program, Dr. Halsey has recently been stripped

size, from the size of a tablet computer to thumb-sized devices. Dr. Catherine Halsey kept a pad of information with her about the Spartan-II candidates

Intelligence to serve as a diplomatic shuttle before eventually being used by Catherine Halsey to survey the candidates for the SPARTAN-II program. In the post-war

Carter-A259: "Doctor-" Catherine Halsey: (looks back) You belong to ONI now." Cuts to Halsey pulling out the data storage unit. Catherine Halsey: "Lieutenant, she

pretext to bring you to me and have been overridden." — Catherine Halsey to Carter-A259 Dr. Catherine Halsey had actually been the cause of this. Using a tram

Covenant mobile planetoid, High Charity. The discovery is sent to Dr. Catherine Halsey for evaluation. February 28 Jun-A266 is born on Tyumen, New Harmony

Infinity in orbit, allowing his forces to board the ship and capture Dr. Catherine Halsey. Later, 'Mdama set Requiem on a collision course with the nearby star

equipment cabinet. From the silver disk a hologram is projected that Dr. Catherine Halsey described as looking like "a half-eaten dinner of spaghetti and meatballs

the television story. Endymion II on a planet. WHITE TOWER on Reach. Catherine Halsey High Charity The Rubble The United Nations Space Command armed forces

Jacob manning a M46 Vulcan. Jacob arguing with Catherine. Jacob Keyes thumbnail from Dr. Catherine Halsey's Computer. Halo: The Television Series Season

shuttle Han as drawn by Catherine Halsey in her journal. The bridge of the diplomatic shuttle Han as drawn by Catherine Halsey in her journal. The Han

on a ships hull in Slipstream space. The material was applied by Dr. Catherine Halsey for use in the reactive metal liquid crystal layer of the MJOLNIR Powered

pertaining to the planet Onyx is deemed classified. February 15 Dr. Catherine Halsey in her journal delineates the fundamentals of the SPARTAN-II program

their past from before entering the program were sealed away by Dr. Catherine Halsey. Emotional regulators were also installed in the SPARTAN-IIs lower

drill instructor. With Doctor Catherine Halsey, and Chief Petty Officer Franklin Mendez waiting for them on the stage. Halsey proceeded to tell the Spartans

Catherine Halsey: "Blue Team, Commander Yao." Yao: "As you were." — Dr. Halsey announces Commander Yao's entry. Commander Yao was a UNSC Navy officer stationed

of Catherine Halsey included as part of Hunt the Signal is the same image that can be seen on Halsey's ONI security badge included with Dr. Halsey's personal

background animation. Various shots of helmets belonging to NOBLE Team play. Catherine Halsey: "It didn't take long for Reach to fall. Our enemy was ruthless. Efficient

Government as part of its national currency, and much later acquired by Dr. Catherine Halsey as an antique. When testing a boy named John for his possible inclusion

colloquially known as PIEs, are software intrusion routines created by Dr. Catherine Halsey in conjunction with the Counter-Illegal Entry Protocols. By 2521, UNSC

Dr. Catherine Halsey decided to process candidates in Sector Four while her team would do the same in other sectors. One of the systems Dr. Halsey visited

Doctor Catherine Halsey was brought aboard where she determined that the artifact was communicating information from the ship to Requiem. As Halsey later

to December 4, 2510 Doctoral candidate Catherine Halsey meets Dr. Elias Carver at an academic social mixer. Halsey attempts to correct his formula for "the

drill instructor. With Doctor Catherine Halsey, and Chief Petty Officer Franklin Mendez waiting for them on the stage. Halsey proceeded to tell the Spartans

discovered in the underground Menachite portal complex on Reach by Dr. Catherine Halsey and the surviving Spartan members of Red Team in September 2552. The

discover the full extent of those ruins and likely never will." — Dr. Catherine Halsey The Menachite portal complex, referred to as a "temple" by the Covenant

drill instructor. With Doctor Catherine Halsey, and Chief Petty Officer Franklin Mendez waiting for them on the stage. Halsey proceeded to tell the Spartans

drill instructor. With Doctor Catherine Halsey, and Chief Petty Officer Franklin Mendez waiting for them on the stage. Halsey proceeded to tell the Spartans

defend the civilians from invaders. However, many civilians, such as Dr. Catherine Halsey are involved with the military. Main article: Civilian vehicles This

very exciting time to be making science!" — Gribyam on Catherine Halsey Gribyam is an Unggoy member of the Swords of Sanghelios and a self-proclaimed biologist

though Doctor Catherine Halsey was able to discover the project and strip it of useful information in 2515. This information was used by Halsey to inform the

soir". The piece held some relevance for Doctor Catherine Halsey and Cortana. It was playing when Halsey transferred Cortana into an armored matrix on Reach

educational academy on the human colony planet of Endymion. At a young age, Catherine Halsey attended the school, where she defied the academy's educatory standards

report is made on geological studies carried out on Onyx. March 19 Catherine Halsey is born in the coastal city of Port Vernon on Endymion. March 21 Franklin

beyond the boundaries of its settlements. Port Vernon Endymion Gifted Catherine Halsey At some point during the Human-Covenant War it was glassed by the Covenant

John-117: "War extracts a heavy toll from those it touches." 343 INDUSTRIES Catherine Halsey: "You are hereby conscripted into UNSC special project codename Orion-II

Miranda, and Catherine cross over a light bridge. A holographic display of the Flood infecting the galaxy. A dead Forerunner scientist. Catherine gazes at

forced back out a quarter of a kilometer of her last position. Dr. Catherine Halsey explained to 'Mdama that the artifact allowed her to communicate with

Doctor Halsey has been abducted." Cut to inside the Forerunner shrine. Inside is a ghostly expanse, where the Librarian lives. She towers over Halsey and

Rest". Captain Lasky requested Doctor Catherine Halsey to be brought onboard Infinity to study the artifact. Halsey found out that the artifact was communicating

Hungarian town on Earth. Halsey: "What have you done with my armor?" Jorge: "Just some... additions I've made." — Catherine Halsey and Jorge-052 discuss Jorge's

December 5 The Jiralhanae Ballas is born on Doisac. After a young Catherine Halsey continues to defy educatory standards at Endymion Gifted, the Koletre-Browning

2552, Dr. Catherine Halsey, along with the sedated Kelly-087, stole the ship and left via Slipspace, having bypassed the ONI locks. Halsey navigated Beatrice

trainer instantly. She was later seen crying outside her barracks. Dr. Catherine Halsey and Chief Petty Officer Franklin Mendez decided not to take disciplinary

voices of Cortana, Dr. Catherine Halsey, and The Weapon in the Halo series. In Halo 4, she also performed the motion capture for Dr. Halsey. She wound up reprising

as we do. Hormonal pellets have suppressed his emotions." — Doctor Catherine Halsey to HIGHCOM The emotional regulator was a hormonal pellet embedded in

universities on the human Inner Colony world of Circumstance. After a young Catherine Halsey continued to defy educatory standards at Endymion Gifted, the university's

Doctor Catherine Halsey was brought aboard where she determined that the artifact was communicating information from the ship to Requiem. As Halsey later

battle, it was used to evacuate civilians off the planet, including Catherine Halsey. However, it was intercepted by the Covenant before it could reach

War and were remembered as war heroes, with the exception of Dr. Catherine Elizabeth Halsey, who was labeled as a war criminal despite being instrumental

personal friend to Dr. Catherine Halsey, and analyzed a number of 'hypothetical' experiments on bonobo chimpanzees for Dr. Halsey in 2525. She was his star

transported "the Didact's Gift" to Doctor Catherine Halsey onboard the UNSC Infinity. Examining the Durance, Halsey discovered that it had a similar interior

WHITE TOWER Skillian Response Center Manassas CASTLE Base John-117 Catherine Halsey Riz-028 Kai-125 Vannak-134 Keyes family Miranda Keyes Jacob Keyes Reach

place of Dr. Catherine Halsey (accompanied by Lieutenant Junior Grade Jacob Keyes) and the first SPARTAN-II candidate, Number-117. Once Dr. Halsey identified

This article is about the Sangheili. For the shuttle used by Dr. Catherine Halsey, see Han. "You are stubborn to a fault." — Fal 'Chavamee, referring to

by the augmentation procedures. Catherine Halsey: "I'm a scientist." Soren: "Not a psy—, not a psy—" Catherine Halsey: "No, I'm not a psychiatrist. You've

Original Soundtrack. It is used in the closing cutscene of Guardians, as Catherine Halsey reunites with Blue Team at Sanghelios.

as drawn by Dr. Catherine Halsey. Halo: The Fall of Reach (First appearance) Halo: First Strike (Mentioned only) Halo: Reach Dr. Halsey's personal journal

large family. Vannak met and was kidnapped by Dr. Catherine Halsey when he was six. According to Halsey, even as a young boy, Vannak had honor. Vannak-134:

Lighter Than Some. Loki destroys the Tiara. February 28 Miranda Halsey is born to Catherine Halsey and Jacob Keyes, on Luna. March 6 The Office of Naval Intelligence

Doctor Halsey. She shot Halsey in the shoulder, wounding her, before 'Mdama managed to grab Halsey and summon another Knight to teleport him and Halsey away

conduct Operation: WARM BLANKET in 2544. UNSC Aladdin - Transported Dr. Catherine Halsey to the UNSC Infinity in 2558. UNSC Port Stanley (PRO-46328) - Used

identified to agents by a captured Banished Unggoy. February 11 Dr. Catherine Halsey determines that Cortana, by disabling the viral termination code in

courage. That, you gave to us. And with it, we can rebuild." — Dr. Catherine Halsey Lieutenant SPARTAN-B312 was a Spartan-III supersoldier attached to

Infinity, the Covenant abducted Dr. Catherine Halsey to help them unlock the structure. At "Librarian's Rest," Dr. Halsey deactivated the protective shield

Matrix Compiler, the most recent model of which was designed by Dr. Catherine Halsey. The compiler sends electric bursts through the neural pathways of

of John-117 with his Mark VI MOD on a Brokkr Armor Mechanism play. Catherine Halsey: "You already know everything. The result was the ultimate soldier

the glassing of Harvest. This information was later accessed by Dr. Catherine Halsey. Halo: Contact Harvest (First mentioned) Halo: Contact Harvest, Epilogue

Vale stands up. A 3D portrait of Catherine Halsey appears on the holotank. Lasky (Video COM): "Dr. Catherine Elizabeth Halsey has managed to contact us." Edward

soldiers underwent their enhancement surgeries on this station. Dr. Catherine Halsey and Chief Petty Officer Franklin Mendez oversaw the surgeries. Thirty

Joseph was abducted and conscripted into the SPARTAN-II program by Dr. Catherine Halsey in 2517 when he was just six years old. He was then taken to the planet

colloquially known as C-PIEs, are software protection measures created by Dr. Catherine Halsey as a defensive counterpart to the Illegal Entry Protocols. By 2521

educational institution during the early twenty-sixth century. In 2524 Dr. Catherine Halsey and Lieutenant Jacob Keyes were reunited while attending a conference

the Battle of Miridem in 2544, during which the Covenant captured Dr. Catherine Halsey while in cryo-stasis and brought her onboard Resplendent Fervor. As

Requiem Campaign, the UNSC Aladdin transported the incarcerated Dr. Catherine Halsey to the shield world and transferred her to the UNSC Infinity. The Aladdin

computer. On May 8, 2551, Dr. Catherine Halsey was given a Hemley & Aubourn Behavior Analysis by B.M. Parkes. Of note were Halsey's high cognitive performance

Glorious Consequence was located in 2544, following the capture of Doctor Catherine Halsey at the Battle of Miridem. Once at Ascon, the fleet prepared to rendezvous

Dr. Halsey and reveals he wants Halsey back in custody. Palmer objects to having Halsey brought back and expresses her to desire to eliminate Halsey instead

fervor." — Catherine Halsey and Jul 'Mdama discuss Sali 'Nyon After the events on Requiem and Jul 'Mdama allied himself with Doctor Catherine Halsey, Sali began

Aubourn Behavior Analysis to Catherine Halsey. Parkes noted that Halsey was "not terribly forthcoming." Although noting that Halsey's exceedingly high cognitive

cutscene, Key, when the Librarian's imprint reveals the Janus Key to Catherine Halsey.

Original Soundtrack. This soundtrack can be heard: In Prologue, when Dr. Catherine Halsey is interrogated about the SPARTAN-II Program. In Midnight intro cutscene

Sentinels. He was contacted by Dr. Catherine Halsey once she arrived. In order to get Endless Summer's attention, Halsey sent him a Zen koan, aware that such

The database was used by Dr. Catherine Halsey to screen the ideal candidates for the SPARTAN-II Program. Halo: Reach Dr. Halsey's personal journal (First

Guardians, and depicts the discussion between John-117, Thel 'Vadam, and Catherine Halsey following the game's events, with the live debut featuring all three

Spartan Ops Episode 8, Expendable. when a Promethean Knight kidnaps Dr. Catherine Halsey. In Spartan Ops Episode 10, Exodus, when the Infinity flees from Requiem

and on to the hundred brushfire wars in the Outer Colonies." — Doctor Catherine Halsey to Jacob Keyes The Hydra System Massacres were a series of massacres

"We're not going to be your toys any more!" — Daisy-023 to Catherine Halsey. Chief Petty Officer Daisy-023 was a SPARTAN-II supersoldier of the UNSC Naval

Reach (Mentioned only) Onyx Thermopylae Halo Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

Alizée is an associate or friend of Dr. Catherine Halsey, mentioned by Halsey in a family tree-style picture listing her most significant relationships

hardship on the road ahead, but I know you will all make it." — Dr. Catherine Halsey to the SPARTAN-II recruits The Reach FLEETCOM Military Complex was

forward, as the shuttle Han arrives in the Eridanus system with Dr. Catherine Halsey and Lt. Jacob Keyes onboard. In Elysium City on Eridanus II, they observe

Private Hospital is a hospital located on Beta Hydri VI. In 2533, Dr. Catherine Halsey, as part of her attempt to create a theoretical "AI triumvirate", relocated

The other sides of the sheets are reserved for advertisements. Dr. Catherine Halsey kept three Intersystem News tear sheets in the pocket in the back of

However, he was never located during the attempted abduction. Doctor Catherine Halsey blamed this on failings in the mission, denouncing the rumor about

recent Battle of Sunaion, including Thel 'Vadam, Sarah Palmer, and Catherine Halsey. The next day, she transferred the Spartans and the survivors to the

glassing. IRON FIST was enacted immediately after the retrieval of Dr. Catherine Halsey by Blue Team as part of Operation: WARM BLANKET, who had been kidnapped

In December 2517 Dr. Catherine Halsey assigned the operative to track the fates of the SPARTAN-II flash clone replacements. Halsey had received reports

Although Parangosky originally resented the compassion Catherine Halsey showed for her Spartans and saw Halsey's feelings as a liability, her attitude changed

surface of Jericho VII is glassed. The story itself begins with Dr. Catherine Halsey and Lieutenant, Junior Grade Jacob Keyes on board the Han: a UNSC Vancouver-class

2535. Dr. Catherine Halsey tried to contact her at one point to help develop nanofabrication technology for Project MJOLNIR. Halo: Reach Dr. Halsey's personal

had predicted—a lesson for all scientists resides therein)." — Doctor Catherine Halsey In 2491, after studying into the political and security situation of

Station was a location in human-controlled space. It was mentioned by Dr. Catherine Halsey in her journal along with Onyx and Jazz-9 when she wrote down her thoughts

the Absolute Record and choose its proper custodian. Although Doctor Catherine Halsey claims she must be the custodian of the Absolute Record the ancilla

Arthur was abducted and conscripted into the SPARTAN-II program by Dr. Catherine Halsey when he was six years old. He was then taken to the human colony world

of Naval Intelligence's Section Three under the supervision of Dr. Catherine Halsey. Human biochemical experiments and enhancement procedures have been

When John-117 regained consciousness two days after the battle, Dr. Catherine Halsey told him that Reach had been destroyed and the civilian evacuation

spin-down, removal and disposal at 16:15 on September 4, 2547. However, Dr. Catherine Halsey had chosen the Slipspace drive for her private, unsanctioned experiment

Jazz-9 was a location, possibly a human colony world, mentioned by Dr. Catherine Halsey in her journal along with Onyx and Hyperion Station when she was contemplating

begins to walk away. Halsey: "Spartan Locke!" Locke turns to face Halsey. Halsey: "Stop her. But please. Bring John home to me." Halsey looks at Locke pleadingly

was known to literally 'bring the dead back to life'. In 2525, Dr. Catherine Halsey messaged her former instructor, Vice Admiral Jeromi, about a set of

the Human-Covenant War. In 2547 Dr. Catherine Halsey contacted him while performing research on Slipstream Space. Halsey was attempting to determine the feasibility

trapped in the Aktis system when its slipspace coordinates were jammed by Catherine Halsey. Halo: Escalation (First mentioned) Halo: Escalation, Issue #13 Halo:

Forerunner technology and another signal piggybacked on it by Doctor Catherine Halsey. The station was likely named after the Greek philosopher and astronomer

feat, Doctor Catherine Halsey had him transferred to Reach. Halo: Reach Dr. Halsey's personal journal (First mentioned) Halo: Reach, Dr. Halsey's personal

the embattled planet Earth to Onyx. Their mission was to retrieve Dr. Catherine Halsey and a joint unit of Spartan-IIs and Spartan-IIIs, along with examples

to save the doctor. Back aboard Infinity, Dr. Catherine Halsey was brought in to study the artifact. Halsey determined that it was communicating with the

operation. Not much is known about this operation, other than that Dr. Catherine Halsey knew something about it due to the fact that it is mentioned in her

episode Aleria Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [Dr._Catherine_Halsey%27s_Computer [local archive]] [external

of Miridem - the battle takes place concurrently with GREY VEIL. Dr. Catherine Halsey is captured by Covenant forces who attempt to flee the system, prompting

with Dr. Catherine Halsey on artificial intelligence research, including the project to create a neural link between a human and a smart AI. Halsey occasionally

during its final days. Doctor Catherine Halsey, MD, PhD CI: 10141-026-SRB4695 + 03/19/2492–2552 + Doctor Catherine Halsey is a computer scientist and medical

which SCPO Mendez compared to Hell in Dante's Inferno, although Dr. Catherine Halsey noted that Hell in Inferno was a pit of descending rings. Following

12th, 2015. It is set to the song "Knights of Cydonia" by Muse. Dr. Catherine Halsey: "Spartan Locke, I have spent enough years with ONI to know the truth

CAPT Aaron G. Gibson LCDR Jilan al-Cygni MAJ John Smith Clarence Dr. Catherine Halsey Codename: SURGEON Codename: FIXER Section Three had facilies on various

they had done research on the Kig-yar point defense gauntlet. Dr. Catherine Halsey referred to Hardy's work when she noted of her limited success in accessing

speakerbox. Dr. Catherine Halsey, the creator of the SPARTAN-II program, then opened the door for them. Isaac was treated by Dr. Halsey and sent to survey

Space Command. After encountering NOBLE Team on July 27, 2552, Dr. Catherine Halsey surmised in her journal that all but one of the team's personnel might

communications network, possibly the Extra Planetary Wide Web or Waypoint. Dr. Catherine Halsey often checked the subnet for lists of people killed in action in the

the Battle of Miridem in 2544, during which the Covenant captured Dr. Catherine Halsey while in cryo-stasis and brought her onboard Resplendent Fervor. As

class in service with the UNSC Navy during 2552. On August 30th, Dr. Catherine Halsey sent an official protest backed up by Vice Admiral Michael Stanforth

was abducted by ONI at the age of six in September 2517, after Doctor Catherine Halsey identified him as a flawless genetic match for the SPARTAN-II Program

Operation: RED FLAG. Also featured is an ONI behavioral analysis of Dr. Catherine Halsey. Original document: File:DDR-A340021-0325-07-19-52.pdf Original document:

Section III of the Office of Naval Intelligence. On May 20, 2544, Dr. Catherine Halsey mentioned in her journal that BRAVADO was one of the few projects that

continues their investigation regarding Cortana with an interview of Doctor Catherine Halsey, her creator. February 10 The MJOLNIR Powered Assault Armor (GEN3)

discovered some, it was then ordered to enter the archives of Doctor Catherine Halsey, which were defended by Jerrod, the first experimental "micro" artificial

CASTLE Base. By May 8, 2551, this community was the residence of Dr. Catherine Halsey. During the Fall of Reach, contact was lost with UNSC forces in the

launched an attack on the Ring of Mighty Abundance. Prior to the attack, Catherine Halsey estimated that destroying nine of the ten facilities would give a 71%

approaches, with Halsey on board. Halsey explains via COM that the abducted Spartans were replaced with flash-clones, to cover up the kidnappings. Halsey unsuccessfully

and forbade access to it. It was discovered years later by Kurt-051, Catherine Halsey, Franklin Mendez, along with the surviving Spartan-IIs and IIIs, that

series. After UNSC Infinity is stranded in a distant system by Dr. Catherine Halsey and Jul 'Mdama on July 18, 2558, Captain Thomas Lasky deploys a reconnaissance

or struggling to survive against this new, unexpected threat. Doctor Catherine Halsey and Kelly-087 arrive in the Zeta Doradus system aboard the stolen rebel

26th century. Before March 28 The Algolis Invasion occurs. May 21 Dr. Catherine Halsey flash clones herself in order to create the seed brain for the AI Cortana

node lies at the intersection of two slipspace routes. It was named by Catherine Halsey after the Hindu goddess of the hunt, in honour of the late Halima Ascot

was virtually bombproof, well defended, and nigh-impenetrable. Dr. Catherine Halsey had an office in CASTLE Base's Omega Wing, as did Colonel James Ackerson

Simon Wu is an engineer who was part of a team led by Dr. Catherine Halsey at some point. In January 2558, Black-Box and Roland created a simulation to

human colony world located within the Beta Hydri system. In 2533 Dr. Catherine Halsey, as part of her attempt to create a theoretical "AI triumvirate", relocated

permanently reassigned to Office of Naval Intelligence. In her journal, Dr. Catherine Halsey stated that she had found a possible way to reverse the bone ossification

twenty-third comic in the Halo: Escalation series. On September 18, 2558 , Dr. Catherine Halsey enters the central chamber of the Absolute Record while many Phantoms

century. January 31 Hazel-A302 is born on Alluvion. October 15 Dr. Catherine Halsey records in her journal regarding the recent destruction of the UNSC

Mark VII armor, being renamed as UA/AHALA. They were designed by Dr. Catherine Halsey and Watershed Division, and manufactured by the Materials Group. John-117

this year, and may not fall on this year specifically. Two years after Catherine Halsey met Elias Carver Dr. Elias Carver commits suicide. Halo Mythos - Rise

assassination of Dr. Catherine Halsey. Osman then asks Palmer if Lasky had sent Fireteam Majestic to stop her from eliminating Halsey. Wanting to protect

is not in contact with the operator's skin. It was designed by Dr. Catherine Halsey, a civilian scientist in the employment of the UNSC Office of Naval

vacuum. John manages to recover the "package" - revealed to be Doctor Catherine Halsey, founder of the SPARTAN-II program, in cryo-hibernation. John releases

Vale stands up. A 3D portrait of Catherine Halsey appears on the holotank. Lasky: "But Doctor Catherine Elizabeth Halsey has managed to contact us." Edward

field. On the sides of the pods there are Forerunner icons which Dr. Catherine Halsey translated into "That which must be protected...behind the sharpened

ONI regulation requiring that all archive requests be logged. Doctor Catherine Halsey received a warning invoking the protocol when she attempted to access

protected by squadrons of F-41 Broadsword fighters. In March 3, 2553, Dr. Catherine Halsey was indefinitely detained here by Admiral Margaret Parangosky, as retribution

achievement in Halo: The Master Chief Collection. It is awarded for entering Catherine Halsey's lab during The Package via the Tribute Room easter egg. The achievement

January 9, 2535, Dr. Catherine Halsey planned on getting Beninese coffee either with or from J. G. Jimes on the ship. Dr. Halsey noted this plan down on

creator, Doctor Catherine Halsey, was contacted by the Admiralty and informed of the attack on Harvest. Agreeing with High Command, Halsey resolved to deploy

from; for example, Cortana resembles a younger version of Dr. Halsey. Dr. Catherine Halsey worked extensively with smart AIs and oversaw the construction

parent's knowledge or consent. This protocol was put into effect by Doctor Catherine Halsey to collect candidates for the SPARTAN-II program. The children conscripted

map Glacier, one of the two ONI agents involved suggests killing Dr. Catherine Halsey with an MFDD to prevent her from interfering with their secret operation

Kurt-051 Carlo Hoya - Immigrated after his homeworld of Asmara was glassed Catherine Halsey - Attended university on the planet Interest for possible colonization

disappearance, Doctor Catherine Halsey was brought in to help examine the artifact. Jul contacted her in secret, offering Halsey information about the

Soundtrack at only 1:08 long. The track title is likely a reference to Catherine Halsey calling Reach a "fortress among the stars."

and a significant number of the group manage to evacuate. June 19 Dr. Catherine Halsey decides upon the final name of the SPARTAN-II program, up until then

you. You will be the protectors of Earth and all her colonies." — Dr. Catherine Halsey to the Spartan-II recruits The SPARTAN-II program was the first major

acquire the other half of the Janus Key onboard the UNSC Infinity, Dr. Catherine Halsey and Jul 'Mdama devised to launch an offensive against the UNSC solely

Enduring Conviction performed impressive evasive maneuvers. May 8 Dr. Catherine Halsey undergoes the Hemley & Aubourn Behavior Analysis; the results make

humanity, and well into Covenant space. The sector was named by Doctor Catherine Halsey after the Hindu god of war, to honour the deceased Halima Ascot, who

Eridanus II himself to find the second keystone with Dr. Catherine Halsey accompanying him. John, Halsey and Adun Saly visited the ruins of the Reach for Life

suggest such teams are small, nimble, and almost always Zealot-class." — Catherine Halsey debriefing NOBLE Team after their first encounter with the Devoted

Jiralhanae. Kilo-Five used a set of microfilament cuffs when taking Dr. Catherine Halsey into custody in 2553. Halo: Glasslands (First appearance) Halo: Glasslands

09872H-98 was a message sent by Vice Admiral Ysionris Jeromi to Dr. Catherine Halsey on March 9th, 2525. It featured an extremely complex encryption scheme

relocated but instead "leaked" the information on the site, something Dr. Catherine Halsey found surprising. Professor Laszlo Sorvad was assigned for the xenoarchaeological

table as Dr. Catherine Halsey examines it. Halsey: "Taking a reading." The package burst open and the cover pieces float mid-air. Halsey: "Oh my..." Cut

requesting a series of requisitions, transfers and favors. March 18 Dr. Catherine Halsey finds her journal after it being lost for almost 6 years. April 11

Glasslands, after having Dr. Catherine Halsey arrested and brought to Ivanoff research station, Admiral Margaret Parangosky asks Halsey if she is familiar with

century, the story of the battle was cherished and well known. Dr. Catherine Halsey believes that the story is romanticized to the point of fanaticism

augmentation process. Pariah was written by B. K. Evenson. In 2517 Dr. Catherine Halsey travels to the colony of Dwarka. There she meets with a six-year-old

Amadora. November 4 Tedra Grant is born on Arcadia. November 10 Doctor Catherine Halsey records in her journal, a theoretical artificial intelligence triumvirate

Section III of the Office of Naval Intelligence. On May 20, 2544, Dr. Catherine Halsey mentioned in her journal that CONSEQUENCE was one of the few Section

Tursk regarding the capture of Dr. Catherine Halsey. He soon oversaw Spartan Blue Team on a mission to retrieve Halsey from a Covenant fleet. After deploying

extracted from the area. After the abduction of Dr. Catherine Halsey, Crimson was redeployed to "Cyclone" as Halsey had been using it to bounce her transmissions

two months after the events of Issue #12, on July 15, 2558, with Dr. Catherine Halsey making a personal journal entry on her views on the Forerunners and

disappearance, Doctor Catherine Halsey was brought in to help examine the artifact. Jul contacted her in secret, offering Halsey information about the

refused to commit his forces until they could be sure of victory. Dr. Catherine Halsey determined that using a Forerunner called a Constructor, she could

artifacts. During this time, John met Doctor Catherine Halsey who used a game to test John's luck. When Halsey discovered his incredible luck due to John

chapter of Spartan Ops' ninth episode, Key. While searching for Doctor Catherine Halsey, Fireteam Crimson returns to "Lockup." They are dropped off with some

In the opening cinematic of the Spartan Ops episode Invasion, when Catherine Halsey has taken control of Roland and discovers John-117 is alive. The track

September 4 The UNSC frigate Tripping Light is dry-docked for repairs. Dr. Catherine Halsey uses the ship's Slipspace drive in an experiment to build an AI housing

the prototype ship Infinity. He had difficulty getting along with Dr. Catherine Halsey, who was installing the Forerunner engines on the ship. As well, Glassman

is born on Doisac. December 4 Veronica Dare is born on Actium. Dr. Catherine Halsey becomes scientific advisor in the Office of Naval Intelligence. After

beginning with the initial version later dubbed as the Mark IV. Dr. Catherine Halsey, architect of Project MJOLNIR, worked in the facility for some time

"will of the Gods". Afterwards, Beowulf left with Stanforth and Doctor Catherine Halsey. He was later assigned to guard the UNSC's personnel and planning database

down beside Halsey and 'Mdama. Both groups begin to argue, with Glassman questioning Halsey's decision to defect to 'Mdama's Covenant. Halsey tells Glassman

Surveillance footage of Noble Team, obtained by Dr. Halsey. Noble Team giving Dr. Catherine Halsey a report on the Visegrad Relay incident. Emile, Jun

with artificial intelligences as its "reclaimers". Meanwhile, Doctor Catherine Halsey—who had been working with Supreme Commander Jul 'Mdama's Covenant—learned

Series, Dr. Catherine Halsey's Computer: Week 1 (Retrieved on Mar 25, 2022) [local archive] [external archive] Halo: The Series, Dr. Catherine Halsey's Computer:

reveal its position to the searcher. In 2544, a microtail was put on Catherine Halsey so the Office of Naval Intelligence could know where she was at all

outside and urges Halsey that they should leave. Halsey responds but stops mid-sentence and freezes. Miranda then notices that Halsey has been infected

to help Dr. Catherine Halsey study the candidates for the SPARTAN-II Program. He would have those orders reinstated after helping Dr. Halsey. At some point

New Carthage. June 5 After years in an officially advisory role, Dr. Catherine Halsey is made chief scientist in the Office of Naval Intelligence. June 19

of Naval Intelligence and their mission parameters were shifted; all Catherine Halsey had to say about the changes was that Colonel Holland would be briefed

point-to-point transmission to Captain Lucius R. Jiron regarding the capture of Catherine Halsey. Halo: The Fall of Reach Adjunct (First appearance) Halo: The Fall

During this time, 'Mdama began to discretely communicate with Doctor Catherine Halsey via data pads while she was aboard the Infinity. To prove the truth

use whatever force necessary if the infractee will not comply. Dr. Catherine Halsey and her AI Kalmiya broke this protocol during the Fall of Reach when

assault carrier Song of Retribution, the flagship of Jul 'Mdama and Catherine Halsey. Unknown to them, Spartans Sarah Palmer, Gabriel Thorne, and Holly

blistered when they emerge, Professor Ellen Anders in Halo Wars and Dr. Catherine Halsey in The Package both entered their tubes fully clothed, while the crew

one of the most difficult concertos in the standard piano repertoire. Catherine Halsey apparently enjoyed the piece, as she asked Toran to play it during

was stationed on Reach during August, 2552. He, at the request of Dr. Catherine Halsey, upgraded John-117's neural interface to become compatible with Cortana

2535, Doctor Catherine Halsey planned to meet Jimes on the UNSC Longitude in order to provide her with Beninese coffee. Halo: Reach Dr. Halsey's personal

Intelligence's SWORD Base on Reach in 2552. Ádám Virág sent a letter to Dr. Catherine Halsey concerning the pictograms that are commonly found on Sangheili armor

you tell me, Dr. Halsey? Just this time? How do I win?" Dr. Halsey: "I’ll tell you how to win, John. You have to survive." — Dr. Halsey visiting John right

exists and is practiced by certain learned individuals such as Dr. Catherine Halsey. Dr. Halsey researched line commands for her second doctoral thesis. She

research. However, the artifact had been created by 'Mdama and Doctor Catherine Halsey to bring the other half of the Key to the island. However, 'Mdama's

encounter with a Spartan, Sheila-065, whom he killed. He then abducted Dr. Catherine Halsey, the progenitor of the SPARTAN-II program, and escorted her to the

blocked memories even when he wasn't touching the keystone. Doctor Catherine Halsey suggested that the Madrigal keystone had its own intelligence given

Intelligence's Watershed Division, the Paladin helmet is one of Dr. Catherine Halsey's side projects in which she revisited her work with the MJOLNIR Mark

to hide Johnson's involvement in the top-secret ORION Project. Dr. Catherine Halsey would later mistake the falsified report of Johnson's service on Paris

his lifetime. The work lasts around eighty to ninety minutes total. Catherine Halsey apparently enjoyed the piece, as she asked Kalmiya to play it during

Reach, one such artifact containing the personal journal of Doctor Catherine Halsey was recovered from the ruins of SWORD Base. In January 2610, this archival

August 29, 2552, Noble Team rode the tram to the excavation, while Dr. Catherine Halsey revealed them the true nature of their mission. The orbital defense

century, though Doctor Catherine Halsey was able to gain access to the files in 2515 and strip it of useable information. In 2510, Halsey conducted a review

with ONI, shared a sub-chatter conversation involving the interest of Catherine Halsey and James Ackerson in Avery Johnson. He has interest in a fantasy RPG

battle group that had been assigned to go to Onyx for the aid of Dr. Catherine Halsey and the UNSC forces trapped on the planet. After returning to Earth

Cal-141 was abducted and conscripted into the SPARTAN-II program by Dr. Catherine Halsey in 2517 when she was approximately six years old. Cal was then taken

of the facility. After the events of the relay she got to speak with Catherine Halsey about her father. She is voiced by Marcella Lentz-Pope. In the early

suspect we may see dozens if not hundreds of emulators in the future.|Dr. Catherine Halsey}} Randall Glass is the first person who published the Warthog Jump

Action in 2544. Died in the Battle of Miridem, witnessed by Doctor Catherine Halsey. Sergeant Ghost - Declared Missing in Action during the Algolis Invasion

fleet caused by the portal's activation. Furious, 'Mdama throws Doctor Catherine Halsey against a wall, whom he blames for the incident. Meanwhile, in a hangar

charlie hotel 4695 is CH, or Dr. Catherine Halsey. The 4695 is also shown in the Data Log, when HALSEYSRB4695 -- Dr. Halsey—requests Johnson's medical log

inaction) to be more reprehensible than Dr. Catherine Halsey's, on the basis of his insistence that unlike himself, Halsey was devoid of a sense of morality and

trapped on the ilovebees.com server. Literal name may be "Seeker." Halsey - Dr. Catherine Halsey who directed the Spartan program. Here the Widow discovers that

project was just a necessary step on the way toward their primary goal. Catherine Halsey is recruited to join the Office of Naval Intelligence. These are events

After the Battle of Miridem in 2544, 'Taralumee's fleet captured Dr. Catherine Halsey while she was cryogenically frozen; she was then placed aboard 'Taralumee's

Oly Oxen Free to open the door. Inside they found Dr. Catherine Halsey. Inside CASTLE Base, Dr. Halsey treated their wounds and sent them on errands for extra

data network. While Doctor Catherine Halsey and Jul 'Mdama worked to access the network at a large Forerunner structure, Halsey discovered information relating

extracted back to Infinity. Thorne later volunteered to guard Doctor Catherine Halsey while she worked on the Forerunner artifact recovered by Crimson. He

expansion and later refit for long-range sensing in the Outer Colonies. Dr. Catherine Halsey arranged to have her daughter, Miranda Keyes, assigned to serve on

937 foot north face is one of the Great north faces of the Alps. Dr. Catherine Halsey keeps a snowglobe on her desk that depicts the mountain being scaled

Isaac-039, Vinh-030, and Will-043, as well as Doctor Catherine Halsey, who treats their injuries. Dr. Halsey sends them to retrieve some new weapons: the BR55

chosen to assist Dr. Catherine Halsey with her task of searching for usable subjects for her SPARTAN-II project. Keyes was chosen by Halsey for this assignment

Project: YGGDRASIL primarily focused on integrating the products of Catherine Halsey, and the MJOLNIR program as a whole, for application in other development

with ONI, shared a sub-chatter conversation involving the interest of Catherine Halsey and James Ackerson in Avery Johnson. He likes wolves enough to make

deceased Spartan Samuel-034. The scene then shifts to Jacob Keyes and Catherine Halsey traveling through slipspace to Eridanus II to search for candidates

Intelligence soon after. Oscar was one of 75 children who were selected by Dr. Catherine Halsey for in the SPARTAN-II program. He was taken from his home in New Houston

native to Reach. Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [Dr._Catherine_Halsey%27s_Computer [local archive]] [external

was the flagship of a small task force sent to Onyx to retrieve Dr. Catherine Halsey, her Spartan-IIs, and the Spartan-IIIs. During the Onyx Conflict, the

encountered Dr. Catherine Halsey, who had stayed behind to clear information and data inside the base should the Covenant gain entrance. Halsey treated the

and ambushed at the world of Aktis IV by Jul 'Mdama with the aid of Catherine Halsey, the flagship deployed its entire fleet of Strident-class heavy frigates

is a mistake. A sketch of the Mark I done by Catherine Halsey in her journal, in 2511. Halo: Reach Dr. Halsey's personal journal (First appearance) Although

on a do-or-die mission as all comes to an explosive end. Fade in to Catherine Halsey, who is unconscious from her bullet wound. As a Sangheili Storm carries

was born on the colony of Arcadia. She apparently studied under Dr. Catherine Halsey (though their relationship was tense) with neither holding the other

was the location of the Luxor Spaceport. On August 17, 2517, Doctor Catherine Halsey and Lieutenant Jacob Keyes used Luxor Spaceport on their way to Elysium

than the Vancouver-class courier. Main article: Silver Timeline Dr. Catherine Halsey has her own personal Zheng He-class ship named the Endymion II. In

City, a population center on the planet. On August 17, 2517, Doctor Catherine Halsey and Lieutenant Jacob Keyes used Luxor Spaceport on their way to Elysium

2558, after Catherine Halsey was abducted by Jul 'Mdama, Fireteam Crimson was sent to "Cyclone" to find the source of communications Halsey had been relaying

Series, Dr. Catherine Halsey's Computer: Week 9 (Retrieved on Mar 25, 2022) [local archive] [external archive] Halo: The Series, Dr. Catherine Halsey's Computer:

figured it would be worth it. Margaret Parangosky thumbnail from Dr. Catherine Halsey's Computer. Parangosky talking to Miranda Keyes in Halo: The Television

each class of vessel and which should be their primary targets. Dr. Catherine Halsey quickly realized the importance of the bladder ships. Four days later

March 15 Jameson Locke is born on Jericho VII. December 11 Doctor Catherine Halsey makes an entry in her personal journal regarding how Illegal Entry

narrated by Dr. Catherine Halsey. Text appears on screen: Bungie ViDoc: A SPARTAN WILL RISE The screen fades to black. Dr. Catherine Halsey: "We knew this

from the Sangheili before Halsey arrives with a greater force. However, Palmer states that the Minor will lead them to Halsey and that it is time the Doctor

of the two celestial bodies. The moon was given its name by Doctor Catherine Halsey, as she had yet to determine the Covenant's name for the moon. Halo:

task, Juliana hung onto the edge of rampancy, trying to go back. Dr. Catherine Halsey studied AIs extensively and sought to prevent the onset of rampancy

AI components with naval computational navigation software. Doctor Catherine Halsey was familiar with this institute. The researchers there let her borrow

"This—is everything I had always dreamed it could be." — Dr. Catherine Halsey The MJOLNIR Powered Assault Armor/Mark V was the second major version of

Carter is talking to Dr. Catherine Halsey, who is behind a glass wall, separating NOBLE Team from her. Doctor Catherine Halsey: "I requested your assistance

later used to transport Kilo-Five into Shield World 006 to apprehend Catherine Halsey. Later, after dropping off Evan Phillips on Vadam, Devereaux transported

'Mdama's Covenant has acquired both halves of the Janus Key and that Dr. Catherine Halsey will seek to use the Key to find the location of the Absolute Record

Chiroptera-class subprowler called the Beatrice that was stolen by Dr. Catherine Halsey. Halo: First Strike (First appearance) Halo: Ghosts of Onyx (Mentioned

conversion of the trial spacecraft into “atomized bits”. In 2547, Dr. Catherine Halsey used the slipspace drive of the UNSC frigate UNSC Tripping Light to

his desk at the military complex in the Highland Mountains. Doctor Catherine Halsey, though, was not very fond of them. Colonel Robert Watts smoked them

summer of 2552. "Beta-Romeo Actual" was of a genetic make-up that Doctor Catherine Halsey regarded as desirable for the SPARTAN-II program. After being selected

conscripted into the SPARTAN-II program in 2517, at age six, when Dr. Catherine Halsey singled him out as a physically and intellectually superior child.

creator, Doctor Catherine Halsey as a young woman, with a similar attitude "only unchecked by military and social protocol." Dr. Halsey stated in her journal

started glassing the immediate area around the tower. Decades prior, Dr. Catherine Halsey had been offered a corner office in this tower when her projects flourished

assigned to the Vancouver-class courier Han with Jacob Keyes and Dr. Catherine Halsey during the SPARTAN-II candidate evaluation mission. Superintendent

injuries, was put into cryonics and eventually managed to survive when Catherine Halsey performed surgery on her by flash cloning kidneys and liver. Aside

phantom crew. Halsey is carried away to safety. Palmer executes a zealot protecting Halsey. Sali 'Nyon is captured. Palmer captures Halsey. The Harvester

was utilized by a team of Spartans during their mission to rescue Dr. Catherine Halsey from a Covenant fleet by using OF92 Booster Frames. The fleet's Supreme

Colonel W. B. Eton. This package included the personal journal of Dr. Catherine Halsey and a simulation of NOBLE Team's final actions. The superior eventually

Reach. Its custard pie helped make it famous. Coffee Custard pie Doctor Catherine Halsey sometimes got her coffee from a Hawadi Goodwan restaurant, and Captain

the location and destroy their target prior to extraction. When Dr Catherine Halsey was abducted by the Covenant during an attack on the UNSC Infinity

any military secrets to the Created, decide to recruit them as Dr. Catherine Halsey had once done for her and the other Spartans, or speak with each of

forces just as the last evac ship took off. John-117, Riz-028, Dr. Catherine Halsey and Soren were rescued from the facility by Laera and Kwan Ha just

The attack was advocated by Doctor Catherine Halsey, who believed that a bold move would attract UNSC Infinity. As Halsey predicted, Infinity was deployed

2558, the Librarian's stored personality on Requiem instructed Doctor Catherine Halsey to take the Janus Key to the Absolute Record and was later sent there

use them, Petty Officer. Who else could we give them to?" — Doctor Catherine Halsey to John-117. Despite its name, MJOLNIR Powered Assault Armor Mark IV

Human-Covenant War. Also, it makes reference to a quote said by Dr. Catherine Halsey, who refers to Reach as "[humanity's] fortress among the stars." The

arrived with Dr. Catherine Halsey onboard, Roland informed Lasky that the prowler's captain was requesting permission to land. After Dr. Halsey was brought

Reach. A high-poly model of the matrix. Another view of the unit. Dr. Catherine Halsey holding Cortana's armored matrix. SPARTAN-B312 examining Cortana's

the Covenant besieging Miridem. While attempting to evacuate Doctor Catherine Halsey, Sheila-065 was killed by the Sangheili Major Thel 'Lodamee and the

mine on Reach that had been repurposed as a UNSC storage facility. Catherine Halsey was aware of the Mark I prototypes during the SPARTAN-II program, but

availability'-- Thomas Lasky: Are you sure about sending him in alone, Doctor Halsey? Catherine Halsey: If everyone does their job correctly, John will not be alone,

Kamchatka that Fireteam Osiris passed through on their mission to recover Catherine Halsey from Jul 'Mdama and his Covenant forces. The weapon was later integrated

its sun and returned to the Song of Retribution, along with Doctor Catherine Halsey. The Retribution and the remainder of Jul's fleet then fled the system

of Miridem in 2544, the ship was sent by the ONI to retrieve Doctor Catherine Halsey from a Covenant fleet trapped in a stellar magnetic field that prevented

afterward, Holly and the rest of the group met up with Kelly-087 and Dr. Catherine Halsey who had recently arrived on Onyx. After the Spartans successfully defeated

well, anyone. [Sound: Footsteps] John-117: Doctor Halsey. Halsey: John. John-117: What's the plan? Halsey: The plan? Right now, we are in survival mode. Again

Admiral Parangosky ordered the ship to transfer the prisoner, Dr. Catherine Halsey, from Trevelyan to Ivanoff Station orbiting Installation 03. The UNSC

the location of a D77-TC Pelican assigned to take the Spartan-IIs and Catherine Halsey to Chi Ceti IV. Halo: The Fall of Reach (First appearance) Halo: The

you okay, Doctor Halsey? Halsey: That would depend entirely on who you were to ask. Was the mission successful? John-117: Yes. Halsey: Good. This is not

Admiral Carl "Buster" Patterson's task force sent to Onyx to retrieve Dr. Catherine Halsey, the SPARTAN-IIs of Blue Team, the SPARTAN-IIIs stationed on the planet

allowing ONI to retrieve Dr. Catherine Halsey, SCPO Franklin Mendez, and the Spartan-IIs and SPARTAN-IIIs of Blue Team. Dr. Halsey is arrested by Captain Serin

child was abducted and conscripted into the SPARTAN-II program by Dr. Catherine Halsey in 2517 when around the time they were six years old. While on Reach

UNSC Commonwealth to undergo final integration with the armor. Doctor Catherine Halsey accompanied the supersoldiers to oversee the process. The Commonwealth

crashed vessel contained numerous research stations, including one of Dr. Catherine Halsey's labs. The base's interior consisted of a long and tall main atrium

exoskeletons but requiring a battle suit to complement her Spartan-IIs, Catherine Halsey sought to develop an entirely new battle suit from the ground up. Working

which was tasked with creating Sangheili insurrection and locating Catherine Halsey on Onyx. He later introduced himself to the other members of the team

Ralph was abducted and conscripted into the SPARTAN-II program by Dr. Catherine Halsey in 2517 when he was about six years old. He and the other candidates

side of the structure to rescue Fred, Kelly-087, William-043 and Dr. Catherine Halsey. Soon after they became surrounded by thousands of Elites, Grunts,

Human-Covenant war. Picking up where Halo: Ghosts of Onyx left off, Dr. Catherine Halsey, SCPO Franklin Mendez, and a group of SPARTAN-IIs and SPARTAN-IIIs

During Blue Team's briefing in The Package. During Blue Team's and Dr. Catherine Halsey's escape in The Package. IGN.com: Halo Legends Soundtrack Preview

destroyed by one of Reach's Orbital Defense Platforms, Noble Team met Dr. Catherine Halsey, with whom they discussed the Zealot team they had previously encountered

aboard Infinity. Later, DeMarco and Madsen were assigned to guard Dr. Catherine Halsey while she was brought aboard Infinity to inspect a Forerunner artifact

they compared AIs to Spartans. AI-CORTANA> I had a discussion with Dr. Catherine Halsey about the similarities between a Spartan and an AI. Her point was that

Corporal "Grim" Easterling. Adjunct G: Catherine Adjunct G is a testimony by Kalmiya about her creator Catherine Halsey. The speech takes place during her

Infinity. Admiral Parangosky wanted to go to engineering to check in on Catherine Halsey and the Huragok stationed there, so Richardson got her a supply trolley

intermittently fighting Covenant forces. With the shields knocked down, Dr. Catherine Halsey was brought on station to study the towers. Crimson activated the tower

Spartan right from the very first time he met Dr. Catherine Halsey when he was six. According to Halsey, Soren already knew his purpose and he was a born

was during a query by "Charlie Hotel 409871", better known as Doctor Catherine Halsey, head of the SPARTAN-II program. The protocol did not prevent her from

UNSC Commonwealth was used to transport the SPARTAN-IIs along with Catherine Halsey to the Damascus Testing Facility on the planet Chi Ceti IV. While transporting

Fervor after the fleet had retrieved a cryo chamber containing Dr. Catherine Halsey during the Battle of Miridem. While the ship was trapped in a magnetic

the patient's bloodstream, waking them up if they were sedated. Dr. Catherine Halsey used narcolytic metabolase on a sedated Kelly-087 when they arrived

it propulsion. When designing the MJOLNIR Powered Assault Armor, Dr. Catherine Halsey made a note in her journal to ask Déjà about research on vacuum energy

how they had done. Madsen and DeMarco were later assigned to guard Catherine Halsey along with Commander Sarah Palmer upon her return to the Infinity.

thermal blankets were used to create a primitive Faraday cage around Dr. Catherine Halsey when she was working on a laptop, to avoid detection by the Onyx Sentinels'

extent of seeing him as a father figure, much as they regarded Dr. Catherine Halsey as a mother figure. After the Spartan-IIs' training was completed,

disappearance, Doctor Catherine Halsey was brought in to help examine the artifact. Jul contacted her in secret, offering Halsey information about the

Silver Timeline SPARTAN-II candidates were kidnapped at a young age by Catherine Halsey and ONI to be trained. Concept art produced for a second attempt to

the microphone to a metal reinforced door, and inside was Dr. Catherine Halsey. Dr. Halsey tended to their wounds and sent Fred on a supply run. Soon after

Assault Armor project. Classified MELAENO project files were dug up by Catherine Halsey in 2515 and the useful parts noted, with the suit's design ultimately

hardly hurt a bit. Just a pinch, honey. Just a little sting." — Dr. Catherine Halsey A syringe is a simple piston pump consisting of a plunger that fits

likely been destroyed or jammed by the incoming fleet. In 2547, Doctor Catherine Halsey used a slipspace probe she had procured from Reach's early warning

on Reach ordered Lieutenant Jacob Keyes to pilot the Han for Doctor Catherine Halsey to evaluate the SPARTAN-II candidates. During the Fall of Reach, FLEETCOM

was temporary. During this same year he noticed the potential of Dr. Catherine Halsey, as she corrected Elias Carver's work while she was still a young upstart

Six's helmet, still lying where it fell. Planet Reach July 7, 2589 Catherine Halsey: (voiceover) "It didn't take long for Reach to fall. Our enemy was

system was used by Dr. Catherine Halsey to contact Earth while onboard the UNSC Gettysburg. The transcript seems to show Halsey transmitting commands in

Cortana is no longer an asset, Captain. She is a danger." — Doctor Catherine Halsey to Captain Thomas Lasky As early as late 2557 mysterious constructs

Nelly Hamm, Staff Sergeant Avery Johnson, SPARTAN-II John-117, and Dr. Catherine Halsey. Here, they discussed the difficulties with the previous day's battle

state. On January 24, 2559, at 1252, LC interviewed Dr. Catherine Halsey about Cortana's origins. Halsey told LC about the first words Cortana said to her,

Admiral Carl Patterson's battle group sent to Onyx to retrieve Dr. Catherine Halsey as well as the SPARTAN-IIs and IIIs stationed on the planet. During

survivors from Installation 04. The moon of Onyx was used by Doctor Catherine Halsey aboard the Beatrice to approach Onyx and avoid the Covenant vessels

Group Omicron, following the reception of a distress signal from Dr. Catherine Halsey. Soon after arrival, Battle Group Omicron engaged a Covenant fleet

the field of xenoarchaeology, most of whom are recruited by ONI. Dr. Catherine Halsey's research at the Babd Catha Forerunner complex allowed her to direct

Halo and deployed the Weapon, a duplicate of Cortana created by Dr. Catherine Halsey for the express purpose of neutralizing the original Cortana. The Weapon

of experimentation. As she openly acknowledged in her journal, Dr. Catherine Halsey violated the code on a number of occasions throughout her career, most

Series, Dr. Catherine Halsey's Computer: Week 0 (Retrieved on Mar 25, 2022) [local archive] [external archive] Halo: The Series, Dr. Catherine Halsey's Computer:

incident, Doctor Catherine Halsey was brought in to examine the artifact in Glassman's absence. Palmer expressed particular disdain for Halsey, believing that

Eridanus system. During the repair operation, Dr. Catherine Halsey entrusted him with the Forerunner crystal. Halsey knew it was extremely dangerous as it would

area on Kamchatka that they passed through on their quest to retrieve Catherine Halsey from Jul 'Mdama. Both the Closed Fist and Open Hand were later integrated

control of local resources, effectively becoming a corpocracy. Dr. Catherine Halsey has devised a plan to infiltrate tertiary Axys facilities in order

camera inside the tram as it starts to move. Dr. Catherine Halsey appears on a holographic viewscreen. Dr. Halsey (Video COM): "Apologies for the unusual security

Battalion, Spartan-II John-117, Staff Sergeant Avery Johnson, and Doctor Catherine Halsey were in attendance. Cole had chosen this vessel for the meeting over

communications. Crimson later returned to Lockup while searching for Dr. Catherine Halsey. They were dropped off with some Marines and secured the area. They

Beginning (Retrieved on Jan 26, 2022) [archive] Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

is highly unethical." Scene rotates to reveal the figure as Catherine Halsey. Catherine Halsey (memory): "If you say so. I prefer logical. I do what it takes

can help Halopedia by expanding it. Halsey: "Cortana?" Cortana: "Dr. Halsey?" Halsey: "Yes." Cortana: "Run." — Halsey and Cortana during the Fall of Reach

page ??? Halo: Reach manual Security_sweep Axon Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

2517, Dr. Catherine Halsey and Lieutenant Jacob Keyes visited the planet during the former's mission to observe the SPARTAN-II candidates. Halsey met John-117

every field operation by ONI, save the SPARTAN-II program headed by Dr. Catherine Halsey. He was opposed to the SPARTAN-II program because the project had achieved

body. Handheld MRI machines exist in the twenty-sixth century, and Dr. Catherine Halsey kept one in a medical field kit she made after fleeing CASTLE Base

squares. The touch pad saw use on Doctor Catherine Halsey's computer. This touch pad was used on the Dr. Catherine Halsey's Computer website that was used to

canyons of blue ice and methane geysers. On November 3, 2552, Doctor Catherine Halsey whipped around the moon in the Beatrice to escape attacking Onyx Sentinels

Some time later, Olivia and the team met up with Kelly-087 and Dr. Catherine Halsey but had no time for pleasantries because they were soon engaged by

Phantom crew. Halsey is carried away to safety. Palmer executes a zealot protecting Halsey. Sali 'Nyon is captured. Palmer captures Halsey. Halsey clouds Palmer's

ribbons for their "science fair project." After the abduction of Dr. Catherine Halsey, Roland traced her bouncing signal to "Control" from "Cyclone" and

'Mdama blamed Doctor Halsey for the incident and threw her against a wall. 'Mdama and Halsey argued about their situation and Halsey reminded 'Mdama that

Dr. Catherine Halsey's Computer: Week 4-5 (Retrieved on Mar 25, 2022) [local archive] [external archive] Halo: The Series, Dr. Catherine Halsey's Computer:

later, a group of Zealots under 'Mdama's command arrived, escorting Catherine Halsey, and apprehended the Minor, berating him for his heresy. The Minor

Spartan Ops, episode Catherine, level The VIP Halo 4 - Spartan Ops, episode Catherine, level Galileo Halo 4 - Spartan Ops, episode Catherine, level Spartan Mountain

Description: // CATHERINE ELIZABETH HALSEY // CC-409871 // DEC 11, 2559 I realize how difficult this could be for John. But he has strength in him that

destroyed, NOBLE Team is ordered to meet with Doctor Catherine Halsey in the science wing. At Halsey's request, the Spartans provide her with a report on

attracting its attention by damaging a terminal in the facility. Dr. Catherine Halsey is then able to use Forerunner technology in the area to program the

Alpha and Team Delta.[citation needed] There, they met up with Doctor Catherine Halsey, who had been escorted to the site by Jun-A266 following the enactment

Marine: We are coming up on Reach, Doctor Halsey. Halsey: And Blue Team? Marine: Ready. You coming to say goodbye? Halsey: No. Tell Master Chief to report to

Series, Dr. Catherine Halsey's Computer: Week 1 (Retrieved on Mar 25, 2022) [local archive] [external archive] Halo: The Series, Dr. Catherine Halsey's Computer:

of this class deployed fireteams to the surface in order to find Dr. Catherine Halsey after her abduction at the hands of the Covenant. Several ships resembling

philosophy because of their natural creativity and limited life span. Dr. Catherine Halsey, designer of many of these AIs, is sometimes able to manipulate them

that Dr. Catherine Halsey would be able to use it. However, for over a decade, the secrets behind the gauntlet eluded scientists, such as Halsey herself

Catherine Halsey: "What's your name?" John: "I'm John." Catherine Halsey: "It's very nice to meet you. I wanted to ask you what you were doing." John:

troops fight Halsey's Sentinels. Thorne's Banshee kills Ayit's captors. Halsey makes her escape. The Custodian takes the Janus Key from Halsey. Sali 'Nyon's

of Spartan-IIs were transferred to the Persian Gate, along with Dr. Catherine Halsey. It held orbit over the planet while a funeral service for the recently-deceased

recovered, with his shields taking the blunt of the attack. When Dr. Catherine Halsey was brought aboard the ship to examine the Forerunner artifact, he

Biko. After witnessing the flotilla's arrival five days later, Dr. Catherine Halsey deduced the location of the Covenant colony of Zhoist, based on its

ice ball mold Covenant crate cooler bag UNSC data drop pertaining to Catherine Halsey's interview regarding Cortana's creation and goals. Truth Foretold

fall to the Covenant. This would eventually result in the capture of Catherine Halsey. In May 2545, Actium was discovered by the Covenant, resulting in the

data crystal or render it useless when activated. Despite this, Doctor Catherine Halsey's personal AI, Kalmiya, was able to reconstruct a fragment of erased

Fireteam Osiris on their mission to retrieve Dr. Catherine Halsey from Jul 'Mdama's Covenant forces after Halsey contacted the UNSC claiming to have information

After the main threat was neutralized, the team was debriefed by Doctor Catherine Halsey. On August 12, Jun and Noble Six, designated Recon Team Bravo, participated

you. You will be the protectors of Earth and all her colonies." — Dr. Catherine Halsey to the abducted child conscripts. Li was a genetically, intellectually

Series Season One Transcendence (First appearance) Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on May 19, 2022) [local archive] [external archive]

several SPARTAN-II augmentation chemical precursors were sent without Dr. Catherine Halsey's consent, likely in order to be researched for Project CHRYSANTHEMUM

role in the live-action film Esther's Diary. Black was the voice of Catherine Halsey in Halo Legends short films Homecoming and The Package, also voicing

Operation: RED FLAG. Also featured is an ONI behavioral analysis of Dr. Catherine Halsey. Original document: File:DDR-A340021-0325-07-19-52.pdf Original document:

of Reach, where the Master Chief rescued the surviving SPARTANs, Dr. Catherine Halsey, and Vice Admiral Danforth Whitcomb, who had recovered a mysterious

it off." — Ray observing the decreasing of enemy forces When Doctor Catherine Halsey and Jul 'Mdama managed to trap Infinity in the uncharted Aktis system

Cortana, John space-jumped onto the ship with the help of advice from Dr. Catherine Halsey on where to breach. John discovered that Cortana had uploaded herself

Dictata, page 137 Halo: Mortal Dictata, page 40 Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

Integrated Helmet and Display Sight System The glasses worn by Dr. Catherine Halsey possessed technology similar to that used in the UNSC shooting glasses

site in Seongnam and during subsequent follow-on missions. In 2510 Catherine Halsey made a request for data regarding the ORION Project and associated

Esztergom, Reach to his cousin on Earth. These artifacts include Dr. Catherine Halsey's personal journal and a 1:53 scale replica statue of Spartan NOBLE

brass section, plays during the final wave of Covenant attack outside Catherine Halsey's lab. Say the Words (1:37) opens with ambience on strings, which leads

for an uplifting finish. The piece plays in the final cinematic, when Catherine Halsey recites a eulogy to Noble Six, and it is revealed that Reach has returned

influence :-)" (Retrieved on Jun 26, 2022) [archive] Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

2 Reveal (Retrieved on Dec 2, 2023) [archive] Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

Series, Dr. Catherine Halsey's Computer: Week 1 (Retrieved on Mar 25, 2022) [local archive] [external archive] Halo: The Series, Dr. Catherine Halsey's Computer:

given, his trust is forever. Like most Spartan-IIs, he thinks of Doctor Catherine Halsey as a nearly mother-like figure, and holds a deep personal respect for

checkmate, a position were the King can be attacked and cannot escape. Catherine Halsey often played chess against her mother in her youth. Prior to his conscription

According to ITEM/466F41.LV, during the Fall of Reach in 2552, Doctor Catherine Halsey was successfully escorted to CASTLE Base, where she too completed her

along with a 600 series ONI security container - which contained Dr. Catherine Halsey's personal journal and a simulation of the actions of SPARTAN NOBLE

successfully hit the Condor, forcing Miranda and the crew to head toward Catherine Halsey’s ship. The Covenant deployed a Phantom behind Kai, and the marines

realized that she was actually an exact copy of Cortana created by Catherine Halsey. The Master Chief confirmed this and explained it was the only way

with a transmission sent by Vice Admiral Ysionris Jeromi to Doctor Catherine Halsey on March 9, 2525. It is unknown if this is merely coincidental, suggests

page 75 Halo: The Fall of Reach, page 76-77 Halo: The Series, Dr. Catherine Halsey's Computer (Retrieved on Mar 25, 2022) [local archive] [external archive]

plan devised by Admirals Preston Cole, Michael Stanforth and Doctor Catherine Halsey to combat the emerging Covenant threat. Following the success of previous

Evolutions - Essential Tales of the Halo Universe and helped write Catherine Halsey's journal and classified documents included in the Limited and Legendary

as part of a new plan devised by Admirals Cole, Stanforth and Doctor Catherine Halsey to help combat the emerging Covenant threat. Following the success

High Charity. Ripa 'Moramee restrained with manacles at his trial. Dr. Catherine Halsey handcuffed. Sali 'Nyon shackled and bound by Jul 'Mdama's forces. Spartan-IV

sent from the Epsilon Eridani system to the museum. This included Dr. Catherine Halsey's personal journal and a 1:53 scale replica of memorial statue of SPARTAN

the SPARTAN-II children succumbed to this condition. Contrary to Dr. Catherine Halsey's expectations, many of the clones lived far longer than previously

trying to assault the hill leading to the temple where Jul 'Mdama and Catherine Halsey were stationed. Despite considerable firepower from a Shuul'se-pattern

recovered from Professor Sorvad's body. Alerted to the intrusion, Doctor Catherine Halsey explained to NOBLE Team after the battle that the Field Marshall and

Natasha Kulzac and Kate Kennedy were announced to join the series as Catherine Halsey and Cortana, Soren-066, Margaret Parangosky, Vannak-134, Riz-028 and

Intelligence in 2558. Currently detained in Cube B-349 at Midnight Facility. Catherine Halsey - Arrested for committing treacherous actions in 2552. Formerly an

forces, Osiris finally kills ‘Mdama and his guards and secure Halsey. Arriving on Infinity, Halsey immediately begins asking Captain Lasky “how far has she

world, Harvest. Anders has an IQ of 180 and was the student of Dr. Catherine Halsey, progenitor of the SPARTAN II program. Arbiter Little is known of the

Chief." Oliver: "Accessing. Records are cross-referenced to Doctor Catherine Halsey." Lieutenant Parisa: "It looks like all these files are restricted

To Noble Six regarding Halsey. "Ma'am" - Upon reuniting with Catherine Halsey. "Just some... additions I've made" - After Halsey asks what has been done

lead Dr. Catherine Halsey to be reassigned as Ackerson's subordinate. Ackerson was killed following the Battle of Mare Erythraeum and Halsey was arrested

Sinoviet Center is-arggh!" Catherine-B320 (COM): "You still with me, 19? 7-Delta 19, do you copy?" No response. Catherine-B320 (COM): "Six, I'm uploading

corvette is destroyed by orbital bombardment, Noble Team meets up with Dr. Catherine Halsey and hands over the data module retrieved from Visegrád Relay. Commander

2559, Catherine Halsey decided to split Chief off from Blue Team and Thomas Lasky assigned them to another classified operation, something that Halsey was

the humans losing and became concerned of their own fate. After Dr. Catherine Halsey experimented on building an AI housing fractal within Slipspace in

when he provided support to NOBLE Team when the Spartans defended Dr Catherine Halsey's lab from a Covenant assault. Sword Control is voiced by American

suit alone costs as much as a small starship. The brainchild of Dr. Catherine Halsey, MJOLNIR is an attempt to create a powered exoskeleton capable of taking

her security clearance was elevated in 2552. Halo: The Series, Dr. Catherine Halsey's Computer: Week 1 (Retrieved on Mar 25, 2022) [local archive] [external

referred to as "Sierras" by themselves and other UNSC personnel. Dr. Catherine Halsey is sometimes referred to by the phonetic value of her initials, "Charlie

were damaged and not the extremities. Captain Ponder, Eddie Underwood, Catherine-B320, De Guzman, Anthony Petrosky, Pawel Czernek, Frank Kodiak, Laurette

Spartans." Halsey: "Perhaps some of you are closer than others." The screen of Halsey's data pad clears, and text appears. \\:DOCTOR HALSEY Halsey: "If you'll

piece of legislation associated with the ethics of medical science. Dr. Catherine Halsey broke the Dictata on several occasions, namely when flash cloning humans

during the Halo: Infinity cinematic, when Jul 'Mdama is revealed being Catherine Halsey's informant and Thorne is translocated to Requiem. In Episode 6, Chapter

through the portal, denying the Covenant access. The human survivors; Dr. Catherine Halsey, Senior Chief Petty Officer Franklin Mendez; Spartan-IIs Linda-058

permanent new AI companion, replacing Cortana. In October 2559, Dr. Catherine Halsey dispatched Blue Team on Operation: WOLFE to retrieve three cryobins

Princess Monologue. Where Dr. Catherine Halsey who directed the Spartan program is getting ready to start the bio-upgrades: / Halsey picks up a needle. Tests

an orbital strike. After the mission, NOBLE Team is debriefed by Dr. Catherine Halsey, who inquires as to the death of one of her scientists, who was doing

the Epsilon Eridani system from SSEP MARCHER. Halo: The Series, Dr. Catherine Halsey's Computer: Week 1 (Retrieved on Mar 25, 2022) [local archive] [external