Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

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

Eugene Reybold

Washington, DC

Eugene Reybold (1884-1961) was a Lieutenant General and Chief of Engineers in the US Army. He was involved in the early stages of the Manhattan Project.

David Holloway

David Holloway, author of Stalin and the Bomb: the Soviet Union and Atomic Energy 1939-1956, is a professor of History at Stanford University.

Franklin D. Roosevelt

Washington, DC

Franklin Delano Roosevelt (1882 – 1945) was the 32nd President of the United States of America. Under Roosevelt’s tenure as President, the Manhattan Project was set into motion.

Geoffrey F. Chew

Los Alamos, NM

Geoffrey Chew was an American physicist. Born and raised in Washington, DC, Chew graduated from high school at the age of 16.