YYYY/MM/DD

1999/08/02 - Initial release of Web page.  (Inspired after a visit to the National Cryptologic Museum)
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2023/05/04 -- Added Ecolex 4.
2023/08/25-  Added M4245 document; posted revised KL-7 history
2023/08/30 - Added Enigma Railway
2023/08/31 - Added NEMA TD-585
2023/09/11 - Added BID4000
2023/12/19 - Added BID430/1 and BID 1300/1
2024/09/02 - Added Gold Telephone
2025/02/03 - Updated HYX-60
2025/05/28 - Added KL-43C
2024/11/22 - Added 3B voiice scrambler.

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