National Museum of Nuclear Science & History
Eva Pennartz worked for the Roane-Anderson Company.
Francis J. Schramke served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. J. Cruce worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.
