Thunderbird Throng F-16 Fighting Falcon aircraft assigned to the Thunderbirds, the Air Force’s air demonstration squadron, fly alongside a KC-135 Stratotanker en route to Nellis Air Force Base, Nev., June 26, 2017. The KC-135 refueled the aircraft during their flight. Air National Guard photo by Senior Master Sgt. Ralph Branson SHARE: Download: Full Size (1.56 MB) Credit: Senior Master Sgt. Ralph Branson VIRIN: 170626-Z-UU033-005Y.JPG Photo Gallery