U.S. Air Force F-35A Lightning II Joint Strike Fighters

U.S. Air Force F-35A Lightning II Joint Strike Fighters from the 58th Fighter Squadron, 33rd Fighter Wing, Eglin Air Force Base, Fla., fly in formation off the right wing of a KC-135R Stratotanker from the 336th Air Refueling Squadron, March Air Reserve Base, Calif., following an aerial refueling mission, May 14, 2013 along the coast of Northwest Florida. The 33rd Fighter Wing is a joint graduate flying and maintenance training wing that trains Air Force, Marine, Navy and international partner operators and maintainers of the F-35 Lightning II. (U.S. Air Force photo by Master Sgt. John R. Nimmo Sr./RELEASED)