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National Museum of Nuclear Science & History

John Ingram

Instrument EngineerK-25 Plant

Oak Ridge, TN
EngineerManhattan Project VeteranMilitary VeteranSpecial Engineer Detachment
Oak Ridge, K-25

Attended Iowa State University.

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Miles J. Willard

K-25 Plant

Attended Drexel University.

Francis A. Pellegrino

Tinian Island

Francis A. Pellegrino served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned first to Luke the Spook and later to Big Stink.

George J. Weigandt

Tinian Island

George J. Weignandt served in the 393rd Bombardment Squadron.

Marvin Wilkening

Chicago, IL

Marvin Wilkening, a physicist, traveled the Grand Circuit of the Manhattan Project, pursuing his specialty of measuring neutron intensity.