U.S. Marine Corps Cpl. Saul Ochoa, right, crew chief,

U.S. Marine Corps Cpl. Saul Ochoa, right, crew chief, Marine Medium Tiltrotor Squadron 263, guides Sgt. Trevor R. Shepherd, field artillery cannoneer, with Battery E, 2nd Battalion, 10th Marine Regiment, 2nd Marine Division (MARDIV) who is driving a M1161 Growler Internally Transportable Vehicle onto a MV-22B Osprey aircraft during a live fire training exercise at Mortar Position 5, Camp Lejeune, N.C., Feb. 3, 2015. The purpose of the exercise was to familiarize Marines with aerial insert and exert procedures for future operations. (U.S. Marine Corps photo by Lance Cpl. Samantha A. Barajas, 2nd MARDIV, Combat Camera/ Released)