B-17 Flying Fortress G-BEDF 'Sally B' performs an aerial demonstration during the Duxford Air Festival at Imperial War Museum Duxford, England, May 26, 2019. Built as a Boeing B-17G-105-VE c/n 8693, the future Sally B was one of the last to be constructed by the Lockheed-Vega plant at Burbank, California, in 1945. (U.S. Air Force photo by Master Sgt. Eric Burks)

- Image ID: TATR3M
B-17 Flying Fortress G-BEDF 'Sally B' performs an aerial demonstration during the Duxford Air Festival at Imperial War Museum Duxford, England, May 26, 2019. Built as a Boeing B-17G-105-VE c/n 8693, the future Sally B was one of the last to be constructed by the Lockheed-Vega plant at Burbank, California, in 1945. (U.S. Air Force photo by Master Sgt. Eric Burks)
APFootage / Alamy Stock Photo
Image ID: TATR3M