Jason Self at 2017-03-14T01:42:39Z

The ITS 50 year anniversary is coming: Project MAC Progress Report IV says "A time-sharing system for the PDP-6 went into operation in July 1967": http://www.dtic.mil/dtic/tr/fulltext/u2/681342.pdf

Christopher Allan Webber, Claes Wallin (韋嘉誠), Tyng-Ruey Chuang, Charles Stanhope likes this.

Christopher Allan Webber, Claes Wallin (韋嘉誠), Claes Wallin (韋嘉誠), Claes Wallin (韋嘉誠) and 1 others shared this.