National Museum of Nuclear Science & History
W. J. Carroll worked for the Roane-Anderson Company.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Roy Phillippi worked for the Tennessee Eastman Corporation at the Y-12 Plant.