Flight Prep Air Force Maj. Michelle Curran and Sgt. Jessica Englishbee, lead solo pilot and crew chief for the Thunderbirds, the Air Force's flight demonstration squadron, perform preflight checks during an air show in McMinnville, Ore., Aug. 1, 2021. SHARE IMAGE: Download Image: Full Size (1.7 MB) Tags: Air Force Photo By: Air Force Staff Sgt. Laurel Richards VIRIN: 210801-F-YM230-891M.JPG Photo Gallery