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

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.

Ruth Howes

Los Alamos, NM

Ruth Howes is professor emerita of physics and astronomy at Ball State University and former chair of the physics department at Marquette University with an interest in the history of women physicists.

Robert Donald Keen

Washington, DC

Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.

Clay Kemper Perkins

San Diego, CA

Clay Kemper Perkins (1934- ) is an American physicist, philanthropist, and collector of military and historic artifacts.