McCasky
From Halopedia, the Halo wiki
Template:Ratings Template:Human Character Infobox Second Lieutenant McCasky was a commanding officer groundside during the Battle of Sigma Octanus IV. He and his squad were sent on a scouting mission when he and most of his Marines were killed by the Fuel Rod Gun of a Hunter.
Four members of his unit did survive though, Corporal Harland, Private Fincher, Private Walker, and Private Cochran, which they escaped in a Warthog.