National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
Enrique Reyes worked for the Roane-Anderson Company.
Norma J. Hinton was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eleanor Granert was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
