National Museum of Nuclear Science & History
E. L. Hile worked for the Fercleve Corporation.
Crouthamel worked in the United States Engineer District Office.
Howard “Howie” Wilcox was an American physicist. He studied at the University of Minnesota and was a teaching fellow at Harvard when he was recruited to work on the Manhattan Project at Los Alamos.
G. E. Knutson worked for the United States Engineer District Office.