Iglesias
From Halopedia, the Halo wiki
Captain Iglesias was a UNSC naval officer. He commanded the UNSC prowler Dusk in 2552. That year, he was injured and undergoing six months of radiation treatment on Earth at the time of The First Battle of Earth. His position was assumed by his capable first officer, Commander Richard Lash, who took the Dusk to Installation 05, and later, Onyx.