National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
C. E. Twigg worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gerald Landsman worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William Smith Jr. served in the 393rd Bombardment Squadron.
