Photos

U.S. Marine Gunnery Sgt. Daniel Broom, a machinist with Reparable Maintenance Company, 1st Maintenance Battalion, 1st Marine Logistics Group, inspects a piece that could be printed by a 3-D printer during exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Dec. 7, 2016. Steel Knight 2017 is a 1st Marine Division-led exercise that exposes Marines and Sailors to skill sets necessary to operate as a fully capable Marine air ground task force. Broom is from Atlanta, Ga. (U.S. Marine Corps photo by PFC Timothy Shoemaker)