National Museum of Nuclear Science & History
R. H. Martin worked for the United States Engineer District Office.
Dietrich worked in the United States Engineer District.
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.
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Phillip Fineman was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.