National Museum of Nuclear Science & History
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.
Henry worked at the 300 Area at Hanford during the Manhattan Project.
H. F. Gibbs worked for the A. S. Schulman Electric Company.
William T. Fisher served in the 603rd Air Engineering Squadron.