National Museum of Nuclear Science & History
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Robert H. Byrd served as a staff sergeant in the 393rd Bombardment Squadron. He was the radio operator regularly assigned to the B-29 Some Punkins.
R. G. Cooper worked for the Union Carbide & Carbon Corporation.
J. E. Mason worked for the Roane-Anderson Company.