National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
Oscar J. Thigpen served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Edward G. Carlson served in Project Alberta. He was also stationed at Los Alamos.
Tyson Hamel worked for the Roane-Anderson Company.