National Museum of Nuclear Science & History
Ralph N. Devore served as a captain in the 393rd Bombardment Squadron. He was the airplane commander regularly assigned to the B-29 Next Objective.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. N. Diven worked at the 200 West Area at Hanford during the Manhattan Project.
J. J. Mitchell worked for the Fercleve Corporation.