Howard Orlebeke

H. A. Ramsey

H. A. Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.

A. J. Arany

E. D. Hughes

E. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Robert Kupp

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.