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National Museum of Nuclear Science & History

Fred C. Dennis

Project StaffY-12 Plant

Oak Ridge, TN
Manhattan Project VeteranProject Worker/Staff
Y-12 beta racetrack.

Fred Dennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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Seymour Bernstein

K-25 Plant

Attended Bucknell University.

O.J. Schweiger

Hanford, WA

Max Lipschitz

Tinian Island

Max Lipschitz served in the 393rd Bombardment Squadron.

Herbert M. Parker

Research & Development/300 Area

Herbert M. Parker (1910-1984) was a British-American medical physicist. He worked at Chicago, Oak Ridge, and Hanford during the Manhattan Project, and is perhaps best known for inventing the rep (a precursor of the rad) and helping develop the rem to measure radiation dosage.