National Museum of Nuclear Science & History
M. E. Ober worked for the J.A. Jones Construction Company.
Richard Ungemach served in the army at Los Alamos 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.