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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.

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Lyman Briggs

Washington, DC

Lyman Briggs (1874-1963) was an American engineer, physicist and administrator.  In 1939, President Franklin Roosevelt called on Briggs to head the newly established the Uranium Committee, a secret project to investigate the atomic fission of uranium, as a result of the Einstein-Szilard Letter.

Curtiss Brennan

Santa Fe, NM

Curtiss Brennan is an American archaeologist who received his PhD in 1978. In the 1970s, he and his wife, Mary, moved next door to Dorothy McKibbin, striking up a friendship with her and eventually becoming the owners of her home when she passed away.

Richard Rhodes

Half Moon Bay, CA

Richard Rhodes is the Pulitzer Prize-winning author of The Making of the Atomic Bomb, The Twilight of the Bombs, Dark Sun as well as more than twenty other books.

Michele Gerber

Hanford, WA

Dr. Michele Gerber, Ph.D, is the official Hanford Site Historian. Gerber aided early efforts to declassify the Hanford site documents and served on the National Academy of the Sciences Committee on Declassification of Department of Energy Documents.