Army Chief Warrant Officer 3 Gregory Benson looks out the back ramp of a CH-47 Chinook helicopter for drop zone identification markers during a low altitude supply delivery exercise at Kahuku Training Area, Hawaii, Dec. 12, 2017. Benson is an airdrop systems technician assigned to the 25th Infantry Division’s 25th Sustainment Brigade and 2nd Brigade Combat Team. Army photo by Sgt. Ian Ives