National Museum of Nuclear Science & History
R. A. Smith worked for the H. K. Ferguson Company.
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.
R. B. Cathie worked for the Roane-Anderson Company.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Bernard W. Mockler served in the 1027th Air Material Squadron.