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William F. Friedman and Elizebeth S. Friedman: Media

American cryptologists

Videos

How William Friedman Tried to Prove That Francis Bacon Wrote Shakespeare's Plays
An introduction to William F. Friedman, the breaker of the Japanese Purple code in...
Video: Courtesy of Folger Shakespeare Library; CC-BY-SA 4.0 (A Britannica Publishing Partner)

Images

William F. Friedman
National Security Agency/Central Security Service