[TUHS] List of earliest UNIX licensees?

Jonathan Gray via TUHS tuhs at tuhs.org
Wed Feb 18 10:41:25 AEST 2026


On Tue, Feb 17, 2026 at 04:07:01PM -0800, Tom Lyon via TUHS wrote:
> I seem to recall seeing somewhere a list of the earliest UNIX licensees -
> from one of Ken's notebooks, maybe?
> 
> Can anyone point me to it?

tuhs Applications/Dennis_Tapes
ken/distr/form.m
https://github.com/jonathangray/unix-licensees/blob/main/ken-1975-list

A timeline of licenses/installs:
https://github.com/jonathangray/unix-licensees/blob/main/dates.pdf

number of licenses/installs at various times:
https://github.com/jonathangray/unix-licensees/blob/main/numbers.pdf


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