National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Greager worked at the 200 West Area at Hanford during the Manhattan Project.
George Riggenbach was a staff worker 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”).
