National Museum of Nuclear Science & History
Brinkman worked in 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.
D.C. Stewart was a Staff Sergeant in the Special Engineer Detachment at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.