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

James B. Conant

Cambridge, MA

James Bryant Conant (1893-1978) was an American chemist and government official.  Early Years Conant was born in Dorchester, Massachusetts, and attended the Roxbury Latin School.

Frank A. Settle, Jr.

Frank A. Settle, Jr., is an analytical chemist and author of the book General George C. Marshall and the Atomic Bomb, released in 2016.

Spencer Weart

France

Spencer Weart is a historian of science. Born in Larchmont, New York in 1942, Weart grew up in an age of excitement toward space and science fiction.

Mary Brennan

Santa Fe, NM

Mary Brennan lives in Santa Fe, New Mexico. She and her husband, Curtiss, moved next door to Dorothy McKibbin, the “Gatekeeper to Los Alamos.