National Museum of Nuclear Science & History
E. Lander worked for the Roane-Anderson Company.
J. L. Ledgerwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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”).
