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

Tomoko Watanabe

Japan

Tomoko Watanabe was born eight years after the bombings of Hiroshima and Nagasaki. Both of her parents survived the atomic bomb dropped on Hiroshima on August 6, 1945.

Jerome Karle

Chicago, IL

Jerome Karle (1918-2013) was an American chemist and Nobel laureate. During the war, Jerome Karle and his wife, Isabella Karle, worked on the Manhattan Project at the University of Chicago.

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.

William L. “Bud” Uanna

Oak Ridge, TN

William Lewis "Bud" Uanna played a critical role in maintaining security of the atomic bomb project.