National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Louella Simmons was a procurement and property worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Harry Blaustein worked for the Roane-Anderson Company.
John L. Stiegman served in the First Ordnance Squadron.