The Boeing B-29 Superfortress is a four-engine propeller-driven... - dofaq.co
boeing b 29 superfortress

The Boeing B-29 Superfortress is a four-engine propeller-driven...

wikipedia - 06 Aug 2015
The Boeing B-29 Superfortress is a four-engine propeller-driven heavy bomber designed by Boeing which was flown primarily by the United States during World War II and the Korean War. It was one of the largest aircraft operational during World War II and featured state of the art technology. It was the single most expensive weapons project undertaken by the United States in World War II, exceeding the cost of the Manhattan Project by between 1 and 1.7 billion dollars. Innovations introduced included a

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