National Museum of Nuclear Science & History
Bergen McCormick worked for the J.A. Jones Construction Company.
R. H. Eichorn worked for the Roane-Anderson Company.
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.
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
