National Museum of Nuclear Science & History
Fiedler worked in the United States Engineer District Office.
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”).
G. C. Hyneman worked for the Edenfield Electric Company.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
