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

Kenji Shiga

Japan

Kenji Shiga was the director of the Hiroshima Peace Memorial Museum from 2013-2019. As director, Shiga greets foreign dignitaries visiting Hiroshima, including then-United States President Barack Obama in 2016.

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.

Masao Tomonaga

Japan

Dr. Masao Tomonaga is the honorary director of the Japanese Red Cross Nagasaki Atomic Bomb Hospital and a hibakusha, an atomic bomb survivor.

Lloyd K. Garrison

Washington, DC

Lloyd K. Garrison (1897-1991) was an American attorney. A liberal lion, Garrison was born into a family with a proud tradition of activism.