The Boeing Model 299, the prototype of the B-17 Flying Fortress, is flown to Wright Field, Ohio, for its official tests, flying 2,100 miles nonstop in nine hours. The Model 299 would crash on Oct. 30 when a gust lock is inadvertently left on the elevators and airplane goes out of control on takeoff.
PHOTOS: Air Force Shows Off Second B-21 in New Images
Sept. 12, 2025
On Sept. 12, the Air Force released half a dozen new photos of the second B-21 bomber to fly, giving observers and aviation enthusiasts another glimpse of the secretive Raider.