Alistair Bov Estrin is a Petty Officer Second Class within the Office of Naval Intelligence.
Benjamin Giraud is a reporter and civilian contractor for ONI. In 2558, Giraud was asked to conduct a series interviews for a PR campaign about the Master Chief.
Catherine Halsey was the primary mind behind the SPARTAN-II program. ONI scapegoating led to her subsequent arrest and eventual alliance with Jul ‘Mdama.
Senior Chief Petty Officer Mendez was the head instructor for both the SPARTAN-II and SPARTAN-III programs.
Gregory Aio Ramos is a Warrant Officer in the Office of Naval Intelligence and was present on the Human colony world, Sedra, during a terrorist attack.
Henry Glassman gained notoriety for his work in quantum physics, leading to his recruitment by ONI and involvement during the Second Battle of Requiem.
Jameson Locke is one of ONI's top field agents and Acquisition Specialists. He is highly respected by those serving under his command.
Jordan Gaines is a Lieutenant within the Office of Naval Intelligence and was present on the Human colony world, Sedra during a terrorist attack.
Michael Horrigan joined military service within the Office of Naval Intelligence to help humanity rebuild itself in the post-war galaxy.
Michael Sullivan attended the esteemed Corbulo Academy of Military Science and witnessed the Covenant’s brutal assault and destruction of Circinius IV in 2526.
Mason Hundley is a Lieutenant Junior Grade within the Office of Naval Intelligence.
Petra Janecek is a civilian war journalist and investigative reporter who has dedicated her life to documenting events and people that some would like to remain secret.