National Museum of Nuclear Science & History
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Walker worked at the 100-F Area at Hanford during the Manhattan Project.
Allan L. Moore served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 The Great Artiste.
Roger Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.