National Museum of Nuclear Science & History
Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edward C. Creutz (1913-2009) was an American physicist who worked on the Manhattan Project at Los Alamos and at the University of Chicago Metallurgical Laboratory.
Halpern worked in the United States Engineer District Office.
William T. Hulse, Jr. was with the 393rd Bombardment Squadron of the 509th Composite Group at Wendover Airfield in Utah and on Tinian Island in the Pacific from 1944 to 1945.