Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!sun-barr!texsun!pitstop!sun!imagen!daemon
From: carl@apolling (Carl Stehle)
Newsgroups: comp.sys.isis
Subject: The Song Remains the Same
Message-ID: <3519@imagen.UUCP>
Date: 5 May 89 17:29:45 GMT
Sender: daemon@imagen.UUCP
Lines: 6

When I was at Tymshare (1981), there was an (older) 
operating system by the name of OSIRIS. 

There was another (newer) one called ISIS...

I do not know if either of these were ever trademarked.