Boeing B-50 Superfortress: Early History and Specifications The Boeing B-50 Superfortress made her maiden flight on June 25, 1947, and entered into official operational service the following year ...

3 Key Points: The Boeing B-50 Superfortress, an evolution of the WWII-era B-29, led the U.S. Strategic Air Command’s nuclear deterrence fleet in the late 1940s. Featuring a more powerful Pratt ...