National Museum of Nuclear Science & History
Attended Fenn College.
W. H. Zimmer worked for the United States Engineer District Office.
Robert H. Pratt Jr. served in the 393rd Bombardment Squadron.
John Kwiatowski served in the 603rd Air Engineering Squadron.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.