National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
Harry Palevsky (1919-1990) was an American engineer. A Chicago native, Palevsky began his work on the Manhattan Project at the University of Chicago Metallurgical Laboratory shortly after finishing his undergraduate career at Northwestern University.
Walter Anderson worked for the A. S. Schulman Electric Company.
C. G. Caruso worked for the Watson-Flagg Engineering Company.
George I. Ray worked for the G.G. Ray Company.