U.S. Marine Corps Lance Corporal Elize McKelvey, a

U.S. Marine Corps Lance Corporal Elize McKelvey, a Combat Camera Production Specialist with 1st Marine Division, sketches equipment and weapons staged next to a tent at the Division (Forward) Combat Operations Center aboard Marine Corps Air Ground Combat Center Twentynine Palms during Exercise STEEL KNIGHT 14, December 11, 2013. STEEL KNIGHT enables 1st Marine Division to test and refine its command and control capabilities by acting as the headquarters element for a forward-deployed Marine Expeditionary Force. (U.S. Marine Corps photo by CWO3 Benn Barr, 1st Marine Division Combat Camera/Released)