National Museum of Nuclear Science & History
Ira Carpenter worked for the Edenfield Electric Company.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Webster worked at the 200 East Area at Hanford during the Manhattan Project.
Consell worked in the United States Engineer District Office.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.