 Henry Eugene "Red" Erwin, Sr. is a recipient of the Medal of Honor which he earned aboard a heavy bomber whose design exceeded the cost of what?
Henry E. Erwin:  He earned the award as a staff sergeant and radio operator aboard a B-29 Superfortress in the Asia-Pacific theater. Boeing B-29 Superfortress: 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. Boeing B-29 Superfortress:  Including design and production, 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.
i don't know