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

Jean M. O’Leary

Washington, DC

Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.

Philip Abelson

S-50 Plant

Philip Abelson (1913-2004) was an American physicist whose discoveries helped obtain the necessary uranium to build an atomic bomb.

Henry Faul

Chicago, IL

Henry Faul was a geologist working on Enrico Fermi's team at the University of Chicago. He was responsible for prospecting uranium ore in Colorado and Utah.

Peter Malmgren

Chimayó, NM

Peter Malmgren is an oral historian and cabinet maker. He is the author (with Kay Matthews) of Los Alamos Revisited: A Workers’ History, which uses oral histories to tell the story of Los Alamos National Laboratory in the words of the people who helped maintain and build it.