National Museum of Nuclear Science & History
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.
Graf worked at the 300 Area at Hanford during the Manhattan Project.
G. L. Ryan worked for the United States Engineer District Office.
Lindvig worked in the 200 East Area at Hanford during the Manhattan Project.