F-35s and F-15s prep for take-off Published April 25, 2017 By Staff Sgt. Emerson Nuñez 48th Fighter Wing Public Affairs ROYAL AIR FORCE LAKENHEATH, England -- F-35A Lightning IIs from the 34th Fighter Squadron at Hill Air Force Base, Utah, and F-15C Eagles from the 493rd Fighter Squadron, stand by to take-off for a training sortie at Royal Air Force Lakenheath, England, April 20. The F-35A is a fifth generation fighter that provides the joint warfighter unprecedented global precision attack capability against current and emerging threats, while complementing the Air Force’s air superiority fleet. (U.S. Air Force photo/Staff Sgt. Emerson Nuñez)