National Museum of Nuclear Science & History
R. M. James 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”).
Briggs worked at the 100-D Area at Hanford during the Manhattan Project.
Ernest Omar Wollan was a physicist who helped pioneer the fields of health physics and neutron diffraction.