National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
Paul W. Levy was an American physicist. After receiving his undergraduate degree from the University of Chicago in 1943, Levy joined the Manhattan Project at the University’s Metallurgical Laboratory.
James A. Beatson served in the 1st Ordnance Squadron.
Frederick Rich worked for the Union Carbide & Carbon Corporation.