> I found these two guys who ran this little company called Unipress, it was literally two guys in a garage, and I said, "Look, this needs to be free for universities and not ridiculous for everybody else." Gosling sold them Gosling emacs. Before that he apparently "distributed it freely with no copyright notice." Although Gosling wrote Gosling Emacs, it was based on the plans he and Richard Stallman had developed fo…
I found this copy of what seems to be the source code: https://github.com/larsbrinkhoff/emacs-history/blob/sources/... It has copyright notices everywhere (not that this matters). And following notice in Installation: Please remember that Emacs is copyrighted. You are free to use Emacs internally, but you are not free to redistribute it. If someone is interested in obtaining a copy of Emacs, refer them to me: So you…
It wouldn't be surprising if Gosling had at some point added copyright notices to the source code, and certainly the version Stallman was using had Gosling's copyright notices. There's a separate question of whether there was a version released without copyright notices.