This was the first time Tufte had talked about this. I asked him after the talk. It was december 1962. http://go-to-hellman.blogspot.com/2013/01/edward-tufte-wa

This was the first time Tufte had talked about this. I asked him after the talk. It was december 1962. http://go-to-hellman.blogspot.com/2013/01/edward-tufte-was-proto-phreaker.html http://go-to-hellman.blogspot.com/2013/01/edward-tufte-was-p...