National Museum of Nuclear Science & History
Francis Cook worked for the Roane-Anderson Company.
A. H. Barrett worked for the Kellex Corporation at the K-25 Plant.
Jimmy Vale joined the Manhattan Project in 1943, where he helped operate calutrons as part of Ernest O.
Robert Traver was a staff worker at Los Alamos during the Manhattan Project.
J. T. Murphy worked for the United States Engineer District Office.