National Museum of Nuclear Science & History
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”).
George G. Byler, Jr. served in the 1st Ordnance Squadron.
Dixie Wallace was a staff worker at Los Alamos during the Manhattan Project.
