04 - Where did it come from ?

I am a Unix/Linux Professional here in the Twin Cites in Minnesota.  I have been using Linux/Unix since 1986, starting out using AT&T System V R4 Unix System.  I have pretty much been using Unix since then. I have run the following Linux's day2day at different times.     Red Hat     Debian     Ubuntu     Slackware     IPCop In addition I have used a variety of Unix's since then including (but not limited...