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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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Franklin D. Roosevelt

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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.

Karl T. Compton

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Karl Taylor Compton was an American physicist and the brother of Nobel Prize winner Arthur Compton. Compton was born in 1887 in Wooster, Ohio.

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.

Ronald Mickens

Ronald Mickens is a physicist who currently teaches at Clark Atlanta University. He is a prominent voice in the African American scientific community, and has written several works documenting the feats of previous black physicists, including The African American Presence in Physics, and Edward Bouchet: The First African-American Doctorate.