Homer L. Yeager

A. H. Boberg

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.

Edward Dexter

D. R. Creekmore

Creekmore worked at the 100-F Area at Hanford during the Manhattan Project.