It's spelled with an "e"
Check the Credits in the Halo 2 User Manuel under: "Animators, Game & Cinematic". --SpartansOnFire 06:30, 3 May 2007 (UTC)
=O'Brian FOR?!
I remember reading in Fall of Reach when Master Chief and his Spartans were on the Circumference, going to destroy something, and they escaped with 3 ODST's, Perez, Johnson, and O Brian(if I recall). Should we add that? It fits...