U.S. Marine Corps Lance Cpl. Redhin John, a radio operator assigned to Alpha Battery, 2d Low Altitude Air Defense Battalion, shaves during Operation Heavy Metal aboard Marine Corps Base Camp Lejeune, N.C., Aug. 11, 2014. The operation was conducted to maintain weapons efficiency and to improve cohesion between active and reservist infantry units. (U.S. Marine Corps photo by Pfc. Koby I. Saunders/Released)