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The Boeing B-29 Superfortress bomber cost more than the atomic bomb it was built to carry
The B-29 program cost more than $3 billion in wartime dollars, making it the single most expensive weapons development effort ...
Add Yahoo as a preferred source to see more of our stories on Google. Dayton, OHIO (WDTN) – A historic World War II bomber is visiting the National Museum of the U.S. Air Force. "FIFI" is one of only ...
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