B-29 Superfortress: This WWII Bomber Was So Advanced It Cost More Than The Atomic Bomb

During World War II, Boeing B-29 was the most sophisticated bomber and also the most expensive weapon, costing more to design and build than the atomic bombs it dropped on Japan.

​During World War II, Boeing B-29 was the most sophisticated bomber and also the most expensive weapon, costing more to design and build than the atomic bombs it dropped on Japan.