National Museum of Nuclear Science & History
W. A. Anderson worked for the Union Carbide & Carbon Corporation.
Ralph Nelson was a staff worker at Los Alamos during the Manhattan Project.
Addison worked in the United States Engineer District Office.
Apple worked at the 200 West Area at Hanford 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”).
