National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
Byron Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kathleen “Kay” (Gavin) Florin was a clerk in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. E. Hull worked for the Union Carbide & Carbon Corporation.