Thunderbird Refuel F-16 aircraft assigned to the Thunderbirds, the Air Force's flight demonstration squadron, refuel over Texas, May 13, 2020. The Thunderbirds performed in multiple flyovers to honor healthcare workers, first responders, service members and essential workers on the front line during COVID-19. SHARE: Download: Full Size (1.54 MB) Tags: Air Force Credit: Air Force Staff Sgt. Cory Bush VIRIN: 200428-F-VJ293-1585M.JPG Photo Gallery