Herbert O. Yardley

Herbert O. Yardley, one of the greatest authorities on secret codes and ciphers in the 1920s, was inducted into the NSA Hall of Honor posthumously in 1999. He is also the author of The Chinese Black Chamber.

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The American Black Chamber
During the 1920s Herbert O. Yardley was chief of the first peacetime cryptanalytic organization in... Read More
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23 February - Seminar

Sat, 2019-02-23

David F. Winkler

3 March - Lecture

Sun, 2019-03-03

Stephen A. Bourque

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