National Museum of Nuclear Science & History
Suttles was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Hayes worked in the United States Engineer District Office.
Frederick Kalinoff worked for the Roane-Anderson Company.
George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
