National Museum of Nuclear Science & History
M. M. Marshall worked for the Roane-Anderson Company.
Berry 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”).
W. L. Killibrew worked for the Roane-Anderson Company.
