National Museum of Nuclear Science & History
Litchfield worked in the 100 F Area at Hanford during the Manhattan Project.
H. L. Shaefer worked for the Edenfield Electric Company.
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.
