National Museum of Nuclear Science & History
W. C. Spurgeon worked for the United States Engineer District Office.
Lindsay worked for Stone and Webster Engineering Corporation.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Hilford Nelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
