Boeing XB-15: The Story Behind the B-29's Long Forgotten Ancestor
28 Jul 2023, 17:57 UTC · By: Benny Kirk / The Boeing XB-15 was nothing short of instrumental in the development of the B-29. Without one, the other might not exist at all.
28 Jul 2023, 17:57 UTC · By: Benny Kirk / The Boeing XB-15 was nothing short of instrumental in the development of the B-29. Without one, the other might not exist at all.