National Museum of Nuclear Science & History
Mary Stephens worked for the United States Engineer District Office.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Case Western Reserve University.
S. M. Kelly worked for the Roane-Anderson Company.
John Zuidema worked for the Tennessee Eastman Corporation at the Y-12 Plant.
