Aerospace & Defense
The B-29 program cost more than $3 billion in wartime dollars, making it the single most expensive weapons development effort of the Second World...
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The B-29 program cost more than $3 billion in wartime dollars, making it the single most expensive weapons development effort of the Second World...
Article Summary: The Boeing B-29 Superfortress is one of the most iconic and technologically advanced bombers of World War II. Designed by Boeing and...