1999/08/02 - Initial release of Web page.  (Inspired after a visit to the National Cryptologic Museum)

2018/01/22 - Added Wheatstone Cryptograph. Added two telephone images to Hot Lines telephone document.
2018/02/15 - Added two links to Washington-Moscow Hotline document.
2018/06/01 - Added TC-55.
2018/10/13 - Added more data to the KY-1 document. Added Typex rotor case image.
2018/10/16 - Added more photos to Ertel Werke Enigma document.
2018/11/21- Added Lugagne Strip Cipher
2019/03/13- More FS5000 photos added. B2 bio added.

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