The Librarian Who Guarded the Manhattan Project’s Secrets – Atlas Obscura

Inner view of the Manhattan Project's scientific library Courtesy Los Alamos Historical Society Photo Archives
Inner view of the Manhattan Project’s scientific library Courtesy Los Alamos Historical Society Photo Archives
Women working at the Manhattan Project Oak Ridge site US Department of Energy/Public Domain

While dodging accusations of communism, Charlotte Serber made the nuclear bomb possible.

Source: The Librarian Who Guarded the Manhattan Project’s Secrets – Atlas Obscura