National Museum of Nuclear Science & History
Clarkson worked in the United States Engineer District Office.
Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.
Anthony J. Okleshen worked in the shop at the University of Chicago’s Metallurgical Laboratory.