b17 flying fortress bomber

  1. B-17 Flying Fortress

    B-17 Flying Fortress

    The B-17 Flying Fortress had been designed in response to a United States Army Corps requirement, issued in 1934, for long range, high-altitude daylight bomber. The prototype bearing the company designation Boeing Model 299 was powered by four 750 hp Pratt
  2. B17 Flying Fortress

    B17 Flying Fortress

    The B-17 Flying Fortress had been designed in response to a United States Army Corps requirement, issued in 1934, for long range, high-altitude daylight bomber. The prototype bearing the company designation Boeing Model 299 was powered by four 750 hp Pratt
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