National Museum of Nuclear Science & History
P. A. Dahlen worked at the 100-D 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.
F. C. Spry worked for the Tennessee Eastman Corporation at the Y-12 Plant.