National Museum of Nuclear Science & History
R. B. Cathie worked for the Roane-Anderson Company.
Martin G. Murray served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as a tail gunner, but flew in the Big Stink in the Nagasaki Mission.
Hughes worked at the 200 West Area at Hanford during the Manhattan Project.
J. C. Campbell worked for the Union Carbide & Carbon Corporation.