National Museum of Nuclear Science & History
A. A. White worked for the United States Engineer District Office.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
Fulcher worked for Stone and Webster Engineering Corporation.