National Museum of Nuclear Science & History
A. A. Nickman worked for the Kellex Corporation at the K-25 Plant.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Robert W. Henderson was an American engineer. He attended the University of California School of Engineering.
Frederick D. Kopka served in the 1027th Air Material Squadron.