Jon Atack was the editor of the Independent Scientologist publication Reconnection during the early 1980s.
The English Reconnection magazine number 2 of February 1984:
Reconnection, Number 2
Reconnection magazine number 3 of March 1984:
Reconnection, Number 3
There are photos of Independent Scientologists of that time and location while protesting Scientology Inc. Perhaps someone can help find them.
It's good to remember history.