678K views · 10K reactions | The numbers on the B-29 are jaw-dropping, even today. A 141-foot wingspan, four massive piston engines, and five separate computer-controlled gun turrets all combined to make it a fearsome weapon. | Smithsonian Channel Aviation Nation | Facebook

3K views · 3.9K reactions | The Boeing B-29 Superfortress - one of the most expensive defence programmes in history #warbirds #ww2 #wwii #b29 #superfortress | Daniel J Wheatcroft | Facebook

Development of the Boeing Superfortress "very heavy bomber" began late in 1939, and the first XB-29 made its initial flight on Sept. 21, 1942. In a bold wartime gamble, the AAF ordered the plane into quantity production months before that first flight. Among the B-29's new features were pressurized crew compartments and a central fire-control system with remotely controlled gun turrets. Flying combat missions first from India and China and later from the Marianas Islands, the Superfortress repea