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”).
Springer worked at the 200 West Area at Hanford during the Manhattan Project.
Crosby worked for Stone and Webster Engineering Corporation.
Edwin A. Ronk served in the First Ordnance Squadron.
