National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Attended the Stevens Institute of Technology.
J. R. Simpson worked for the Edenfield Electric Company.
Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
O. W. Danner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
