Atomic Heritage Foundation

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1944 June

1944 June

J. Robert Oppenheimer replaces Seth Neddermeyer with George Kistiakowsky as director of implosion research.

Date Range:

1944CE Jun

Era:

1944: Developing the Bomb

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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