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<div>I'd like to recommend a book I just finished-- The Women Who Smashed Codes by Jason Fagone.</div>
<div>The story of Elizabeth Freidman and her husband William Freidman.</div>
<div>Elizabeth was America's first female cryptanalyst. </div>
<div>Both had a major role in decoding messages before up thru WW II.</div>
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<div>Jeff</div>
<div>K2SDR</div>
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<div style="font-family:helvetica,arial;font-size:10pt;color:black">-----Original Message-----<br>
From: Jeff <jkelly@verizon.net><br>
To: hpsdr <hpsdr@lists.openhpsdr.org><br>
Sent: Mon, Apr 29, 2019 8:40 am<br>
Subject: Re: [hpsdr] TeamSpeak audio 2019/Apr/27<br>
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<div>Dave, KB0S, thanks for the recommendation of “A mind at Play: <h1 class="yiv2645746587entry-title" style="border:0px;margin:0px;outline:0px;padding:0px 0px 0.3em;vertical-align:baseline;clear:both;line-height:48px;"><span class="yiv2645746587" style="font-size:12px;font-weight:normal;">How Claude Shannon Invented the Information Age”</span></h1>
<div class="yiv2645746587">I started the read and it is an important biography about a little known genius</div>
<div class="yiv2645746587">of the 20th century, whose work affects nearly everything we do today.</div>
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<div class="yiv2645746587">TY!</div>
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<div class="yiv2645746587">Jeff</div>
<div class="yiv2645746587">K2SDR</div>
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