National Museum of Nuclear Science & History
F. E. Clark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Newton R. Smith Jr. served in the 320th Troop Carrier Squadron.
Charles F. McKnight served as a captain in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.