Aaron Gibson
From Halopedia, the Halo wiki
Captain Gibson was a high ranking ONI officer in 2531. Gibson was head of Section Three's Black Ops division, which the hands on wet-work counterpart to Covert Ops, the section of ONI headed by Rear Admiral Rich. As a field officer, he suffered from "Space walk."
That year, Gibson, Rich, Vice Admiral Margaret O. Parangosky, and Colonel James Ackerson met aboard the UNSC Point of No Return to discuss the Spartan-III project. Gibson was very much opposed to the Spartan-IIs. frusterated by their success over his own projects. He favored the Spartan-III project, and gave the go-ahead for it to begin.
