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National Museum of Nuclear Science & History

Related Profiles

Edward J. Gmach

Tinian Island

Edward J. Gmach served in the 1st Ordnance Squadron. 

Leonard Motichko

Tinian Island

Leonard Motichko worked as a part of Project Alberta, the team that transported and assembled the two atomic bombs in August 1945.

Robert Kupp

Oak Ridge, TN

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.

Leonides C. Cortez

Tinian Island

Leonides C. Cortez served in the 1027th Air Material Squadron.