National Museum of Nuclear Science & History
John Harbin worked for Clinton Laboratories at the X-10 Reactor.
William H. Hylton served in the 1st Ordnance Squadron.
Selton 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”).
