National Museum of Nuclear Science & History
Hardy Whitehead worked for the Edenfield Electric Company.
Helen E. Krinek was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Bernard F. Benson served in the 320th Troop Carrier Squadron.
