National Museum of Nuclear Science & History
Robert Paulsen was a laboratory helper at the Chicago Met Lab.
Anthony Cosimano served in the 393rd Bombardment Squadron.
Albert Goldstein worked in the scientific division at Los Alamos and the University of Chicago Metallurgical Lab from 1943 to 1946.
Jas Hoff worked for the United States Engineer District Office.
Albert Davis served in the 1st Ordnance Squadron.