National Museum of Nuclear Science & History
Attended the University of Illinois.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Oliver Scaife worked for the United States Engineer District Office.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.