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National Museum of Nuclear Science & History

Crawford Greenewalt, Jr., was an archeologist and the son of Crawford Greenewalt, a chemical engineer who worked on the Manhattan Project and later become president of the DuPont Company. 

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Crawford Greenewalt, Jr.

Wilmington, DE

Crawford Greenewalt, Jr., was an archeologist and the son of Crawford Greenewalt, a chemical engineer who worked on the Manhattan Project and later become president of the DuPont Company.

Charles Oppenheimer

Los Alamos, NM

Charles Oppenheimer (1975- ) is the grandson of J. Robert Oppenheimer. Although Charles Oppenheimer never met his grandfather, he is well versed in the family history.

Patricia Postma

Oak Ridge, TN

Patricia “Pat” Postma came to Oak Ridge, Tennessee as a kindergartner after her father, Thomas Dunigan, was recruited from the Army Signal Corps to join the Manhattan Project.

Trisha Pritikin

Hanford, WA

Trisha Pritikin was born and lived ten years in Richland Washington, just a few miles away from the Hanford Site.