National Museum of Nuclear Science & History
John L. Willoughby served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
George F. Scheer served in the 320th Troop Carrier Squadron.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
