National Museum of Nuclear Science & History
Jose E. Alcanes was a staff member at Los Alamos during the Manhattan Project.
Paul W. Walk served in the 393rd Bombardment Squadron.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
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.
