National Museum of Nuclear Science & History
Douglas Rouse worked for the United States Engineer District Office.
Duke worked for Stone and Webster Engineering Corporation.
Cicilio Armijo served in the 603rd Air Engineering Squadron.
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.
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.