National Museum of Nuclear Science & History
E. B. Wentworth worked for the G.G. Ray Company.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
H. O. Norman worked for the Edenfield Electric Company.
E. F. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.