No, Thompson's placemat is from September 1992 and NT 3.1 from July 1993, but development on NT started in November 1989 (http://en.wikipedia.org/wiki/Windows_NT#Development)
No, Thompson's placemat is from September 1992 and NT 3.1 from July 1993, but development on NT started in November 1989 (http://en.wikipedia.org/wiki/Windows_NT#Development)