National Museum of Nuclear Science & History
R. A. Brown worked for the Roane-Anderson Company.
Ralph Nobles was one of three brothers to work on the Manhattan Project. He and his brother William worked at Los Alamos, while brother Robert was at the University of Chicago’s Metallurgical Laboratory.
Ida Wallace was a laboratory assistant in the chemistry division at the Chicago Met Lab during the Manhattan Project.
John Walker served in the army at Los Alamos during the Manhattan Project.
