National Museum of Nuclear Science & History
Walter Lodge worked for the United States Engineer District Office.
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.
Margaret Hoffarth was born in Colorado and moved west with her parents, traveling to Idaho in a wagon train.
L. G. Tanner worked for the United States Engineer District Office.