Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

J. Samuel Walker

HistorianWashington, DC

Expert
J. Samuel Walker Listen to J. Samuel Walker’s Oral History on Voices of the Manhattan Project

J. Samuel (“Sam”) Walker is the former historian of the U.S. Nuclear Regulatory Commission and the author of Prompt and Utter Destruction: Truman and the Use of Atomic Bombs against Japan. He is also the author of five books on the history of regulating nuclear power, including Three Mile Island: A Nuclear Crisis in Historical Perspective and The Road to Yucca Mountain: The Development of Radioactive Waste Policy in the United States.

Related Profiles

David E. Lilienthal

Washington, DC

David E. Lilienthal was the first Chairman of the Atomic Energy Commission (AEC). Prior to becoming the Chairman of the AEC, he served as the leader of a consultancy group for the State Department that was responsible for developing the Acheson-Lilienthal Report.

Esther Floth

Washington, DC

Esther (Green) Floth worked as a secretary for General Leslie Groves during the Manhattan Project in Washington, DC.

John Lansdale

Washington, DC

John Lansdale (1912 – 2003) was a colonel in the US Army. Lansdale first learned of the Manhattan project from National Defense Research Committee Chairman James B.

Kenneth D. Nichols

Oak Ridge, TN

Major General Kenneth Nichols (1907 – 2000) served as District Engineer of the Manhattan Engineer District.