Samuel E. Hale

H. F. Farwell

H. F. Farwell worked for the Roane-Anderson Company.

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.

W.D. Norwood

Margaret Caldes

Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.