National Museum of Nuclear Science & History
Robert Kupp joined the Manhattan Project at Oak Ridge in January 1945. Kupp was a supervisor in the Line Recorder Department at K-25, where he monitored a mass spectrometer that determined the concentration of various material in the cascade while it was being processed.
Attended Carnegie Technical Institute.
Charles Humphries worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended Case Western Reserve University.
