A lot of good stuff also came out of IBM Rochester (https://en.wikipedia.org/wiki/IBM_Rochester https://en.wikipedia.org/wiki/IBM_Rochester), Minnesota. ADDED:

A lot of good stuff also came out of IBM Rochester (https://en.wikipedia.org/wiki/IBM_Rochester https://en.wikipedia.org/wiki/IBM_Rochester), Minnesota. ADDED: They were tapped to develop what was going to be to the System/360 what it was to prior systems, that got canceled for the obvious reasons, and various of those things ended up in what's now their IBM i (formerly best known as the AS/400), which under the hood is light-years beyond UNIX(TM) and its progeny.