David Kahn, Leading Historian of Codes and Code Breaking, Dies at 93

31 pointsby geephrohover 1 year ago

1 comment

golesover 1 year ago

<a href="https://archive.is/3jhcH" rel="nofollow">https://archive.is/3jhcH</a><p><a href="https://news.ycombinator.com/item?id=39233855">https://news.ycombinator.com/item?id=39233855</a> (6 days ago)

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