- February 2, 2008
In the mid-1930s the US Air Force was on the hunt for a long range bomber. They had very specific requirements about how far the 'plane would need to be able to travel, how fast it could fly and the size of payload it could carry. There was plenty of competition - from Boeing, Martin (now Lockheed Martin) and Douglas (McDonnell Douglas). Boeing's entry into the show was code-named the "Model 299."; it could fly twice as far and twice as fast as the others as well as carry up to 5 times more...
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