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The UNIX oral history project
Early Unix history, with comments by Ken Thompson, Dennis Ritchie, Brian Kernighan, Doug McIlroy and A.G. "Sandy" FraserThu Jun 29 14:59:21 2006 - permalink -
On 2022-08-05, this page no longer exists at the URL http://www.princeton.edu/~mike/expotape.htm, but on https://www.princeton.edu/~hos/Mahoney/expotape.htm- https://www.princeton.edu/~hos/Mahoney/expotape.htm