U.S. Air Force Master Sgt. Allen Larson, with the 315th

U.S. Air Force Master Sgt. Allen Larson, with the 315th Airlift Plane Joint Base, Charleston, S.C., scans outside a C-17 Globemaster III aircraft while flying over William T. drop zone, Fort Benning, Ga., Aug. 15, 2015. The 1-507th Parachute Infantry Regiment (PIR) Battalion celebrates 75 years of the U.S. Army Airborne School and the commemoration of the last qualifying jump of the first airborne test platoon on Aug. 15, 1940. (U.S. Army photo by Spc. Patrick Hilson/Released)