130410-F-JV248-485
U.S. Air Force C-17 Globemaster III aircraft take off from Joint Base Charleston - Air Base, S.C., during a large formation exercise April 10, 2013. Thirteen C-17s flew during the exercise, which included airdrops, aerial refueling and low-level tactical training. The LFE is a total-force effort with aircrews consisting of active-duty Airmen from the 437th Airlift Wing and Reservists from the 315th AW, and is the first such exercise performed since 2010. (U.S. Air Force photo by Staff Sgt. Chris Griffin)(Released)