National Museum of Nuclear Science & History
Joseph Rotblat (1908-2005) was a British-naturalized Polish physicist and 1995 Nobel Peace Prize winner.
Mildred (Paddock) Richards was born in Portsmouth, ME. She graduated from American University with a BA in English.
Jane Roberg was an American physicist. She earned a Ph.D. from Duke University and was working at the University of California when she was recruited to work on the Manhattan Project at Los Alamos.