National Museum of Nuclear Science & History
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.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. Davis worked at the 200 West Area at Hanford during the Manhattan Project.
E. O. Ogle worked for the Edenfield Electric Company.