National Museum of Nuclear Science & History
G. Williams worked for the Comstock-Bryant Electric Company.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
R. A. Porter worked for the United States Engineer District Office.
