Atomic Heritage Foundation

In partnership with the National Museum of Nuclear Science & History

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1943 Nov

1943 Nov

The world's first sample of plutonium in metal form is produced by reducing PuF4 with Ba at the Chicago Met Lab.

Date Range:

1943CE Nov

Era:

1942 to 1943: Early Manhattan Project

Hear the stories of the Manhattan Project

Browse our collection of oral histories with workers, families, service members, and more about their experiences in the Manhattan Project.

Tour the Sites of the Manhattan Project

Tour some of the key locations of the Manhattan Project with an audio guide.

Read recent news & articles

Secretary of DOI Sally Jewel and of DOE Ernie Moniz shake hands on launching the new park as a partnership between their two agencies.

5th Anniversary of the Manhattan Project National Historical Park

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