In article by Martin Crehan:
> An interesting article on the early versions of Unix can be found online at:
>    http://www.daemonnews.org/199903/history.html
> The arrtcle, which is an slightly updated version originally published in
> Microsystems in 1984, is titled:
>    A History of UNIX Before Berkeley: UNIX® Evolution, 1975-1984
>    by Ian F. Darwin and Geoffrey Collyer
> 
> Martin Crehan

Thanks Martin, I've spoken to Ian and have permission to add a link to
it from the PUPS/TUHS web pages.

	Warren