National Museum of Nuclear Science & History
McCampbell worked for Stone and Webster Engineering Corporation.
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. H. Stanfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
