[GreenKeys] Projectors
Don Robert House
[email protected]
Sat, 3 Aug 2002 09:20:17 -0700
HOW DOES ONE GET A COPY OF THIS BOOK???
Don
At 8:17 AM -0500 8/3/02, Don Mehl wrote:
>----- Original Message -----
>From: <[email protected]>
>To: <[email protected]>
>Sent: Friday, August 02, 2002 9:14 PM
>Subject: [GreenKeys] Projectors
>
>I Operated the teletype projectors in the overseas conference rooms of the
>Arimy General Staff in the Pengtagon in 1944 and 1945. I knew that they
>came from the Navy. The crypto system was called SIGTOT and used one-time
>encryption tapes. I have recently completed a book on the communication
>infrastructure, use, and technolgy of this sysgtem. Don W5BB.
>
>
>
>
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--
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Don Robert House
North American Data Communications Museum
URL: http://www.nadcomm.org
Computer Museum of America
URL: http://www.computer-museum.org