What (who) is USG Unix - definition
WIKIMEDIA DISAMBIGUATION PAGE
USG (disambiguation)
USG Unix
operating system /U-S-G yoo'niks/ Refers to AT&T Unix
commercial versions after Version 7, especially System III
and System V releases 1, 2, and 3. So called because during
most of the lifespan of those versions AT&T's support crew was
called the "Unix Support Group".
Compare BSD.
[Jargon File ]
(1997-02-20)
CB UNIX
UNIX VARIANT DEVELOPED BY THE COLUMBUS, OHIO BRANCH OF BELL LABS
CB Unix; CB-UNIX
Columbus UNIX, or CB UNIX, is a discontinued variant of the UNIX operating system used internally at Bell Labs for administrative databases and transaction processing. It was developed at the Columbus, Ohio branch, based on V6, V7 and PWB Unix.
Research Unix
![[[Version 7 Unix]] for the [[PDP-11]], running in [[SIMH]]](https://commons.wikimedia.org/wiki/Special:FilePath/Version 7 Unix SIMH PDP11 Emulation DMR.png?width=200 "[[Version 7 Unix]] for the [[PDP-11]], running in [[SIMH]]")
THE ORIGINAL UNIX OPERATING SYSTEM FROM BELL LABS
Version 8 Unix; Version 9 Unix; Version 10 Unix; Tenth Edition Unix; V10 Unix; Eighth Edition Unix; Ninth Edition Unix; V8 Unix; V9 Unix; IX (operating system); Unix Fifth Edition; Eight Edition Unix; Unix Research Version 4; Version 5 Unix; Version 4 Unix; Version 3 Unix; Version 1 Unix; Version 2 Unix; Eighth Unix
The term "Research Unix" refers to early versions of the Unix operating system for DEC PDP-7, PDP-11, VAX and Interdata 7/32 and 8/32 computers, developed in the Bell Labs Computing Sciences Research Center (CSRC).
