National Museum of Nuclear Science & History
C. R. Frazier worked for the Poe Piping & Heating Company.
J. E. McKamey worked for the Edenfield Electric Company.
J. H. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stanley Powers 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”).