National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jas Tancil worked for the Poe Piping & Heating Company.
W. F. McDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Barger worked in 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.
