National Museum of Nuclear Science & History
Heinie worked for Stone and Webster Engineering Corporation.
Pearline Boykin was a technical worker 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.
D. T. Witt worked for the Roane-Anderson Company.
