National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
H. Owen served in the 390th Air Service Group.
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.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
