Berkeley Unix
- Early Academic License of Original AT&T Unix
- Computer Systems Research Group (CSRG) Extended Unix for
University Research Projects
- Berkeley Research Was Carried Out
in Parallel and Independent of AT&T Commercial Licensing
- Berkeley Software Distributions (BSD) to the Unix Community
- Released to Other AT&T License Holders
- New Source Copyright Regents University of California
Gregory W. Smith,
gsmith@well.com
Consultant, Chemical Process Simulation