National Museum of Nuclear Science & History
C. E. Jones worked for the Union Carbide & Carbon Corporation.
Cubbins worked at the 200 West Area at Hanford during the Manhattan Project.
Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.