National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
V. W. Zeinfeld served in the 509th Headquarters.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Bruno A. Katlarz served in the 393rd Bombardment Squadron.
R. L. Lauderdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
