Word: superfortresses
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...recently named Superfortress, is a four-engined bomber and the biggest long-range bomb carrier the world has ever seen. By Flight's description it can lug a load of more than eight tons 1,000 mi. (i.e., a 500-mi. radius), can carry three tons 3,000 mi. Its wing span is 141 ft. (Fortress span...
...Superfortress is powered by Wright 2,000-h.p. engines, has three-bladed propellers, cruises at about 250 m.p.h. at 25,000 ft. Flight says "it retains the general features of the Fortress, but it has a tricycle landing gear with double tires on each wheel. It needs them. Flight puts the fully loaded weight of the B-29 at between 50 and 60 tons-about twice the weight of a Fortress or British Lancaster...
...Corps during the week just past. For them he emphasized the fact that these marks had been made without recourse to "suped up" engines, synthetic fuels or "five-hour engines" (such as Nazis and Fascists use). Flying all one afternoon and night, the big four-motored Boeing "superfortress" (XB-15) carried a two-ton payload 3,107 miles averaging 166.32 m.p.h. No record existed for this weight and distance; the Corps just set it up to shoot at, expecting to break it as soon as the superfortress (150 ft. wingspread) is equipped with bigger engines. Two days prior, the same...