National Museum of Nuclear Science & History
P. W. Rueff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert C. Hirt was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. C. Fistere worked for the Watson-Flagg Engineering Company.
W. J. Cunningham worked for the Roane-Anderson Company.