National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
J. B. Scully served in the 390th Air Service Group.
George A. Skidmore served in the First Ordnance Squadron.
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”).