National Museum of Nuclear Science & History
Beeny worked at Los Alamos during the Manhattan Project.
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”).
J. H. Leppert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
