National Museum of Nuclear Science & History
A. F. Young served in the 509th Headquarters.
Allen worked at the 200 West Area at Hanford during the Manhattan Project.
Wheadon worked at the 300 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.