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<font size=3>We've probably all heard of William Friedman. Though less

well known, his wife was also in the code-breaking business.<br><br>

<a href="http://www.smithsonianmag.com/history/coast-guards-most-potent-weapon-during-prohibition-codebreaker-elizebeth-friedman-180954066/?utm_source=smithsoniantopic" eudora="autourl">

http://www.smithsonianmag.com/history/coast-guards-most-potent-weapon-during-prohibition-codebreaker-elizebeth-friedman-180954066/?utm_source=smithsoniantopic</a>

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