National Museum of Nuclear Science & History
A. M. Brown worked for the Watson-Flagg Engineering Company.
Robert Rumer worked for the United States Engineer District Office.
Hans Courant (1924- ) is a German-born, American physicist. After only completing one semester at MIT, the army recruited Hans Courant.
George Ruhl worked for the Kellex Corporation at the K-25 Plant.
G. M. Fleetwood worked for the Fercleve Corporation.