Christopher Maxwell Drake (Service Number: 21819-21899-CD) CC PH was a Gunnery Sergeant in the Orbital Drop Shock Troopers and serve under Beta-4 during the Battle of Earth. He was conscripted into the Spartan-IV Program in 2558 due to his services in the Sentiment Campaign and actions during the Human-Covenant War. He was then placed under the command of David Greyson and became the weapon specialist for Fireteam Guardian.