This is revision 139 of Version 6 Unix Navigation, saved on 3/19/2026, 8:32:15 AM.

Version 6 Unix Navigation

Version 6 Unix

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Origins	Version 6 Unix · PDP-11 · Bell Labs · Lions' Commentary
People	Ken Thompson · Dennis Ritchie · John Lions
Modern reimplementation	xv6 · MIT
Related Unix systems	Version 7 Unix · BSD · MINIX · Plan 9