National Museum of Nuclear Science & History
C. H. Pearson worked for the Kellex Corporation at the K-25 Plant.
Morton Camac (1923-2012) was an American physicist. Camac graduated from the University of Chicago in 1943 and stayed there to work under Enrico Fermi on the Chicago Pile-1 nuclear reactor.
Calhoun worked at the 300 Area at Hanford during the Manhattan Project.