National Museum of Nuclear Science & History
D.C. Stewart was a Staff Sergeant in the Special Engineer Detachment at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William J. Collinson served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the navigator regularly assigned to the B-29 Some Punkins.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
R. J. Wolfe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
