National Museum of Nuclear Science & History
H. L. Nussmeyer worked for the United States Engineer District Office.
Arthur Levy was a member of the Special Engineering Detachment responsible for developing high explosive casting procedures for the Fat Man plutonium bomb at S-Site at Los Alamos.
Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.
William Bond worked for the Kellex Corporation at the K-25 Plant.