I know that Guy Steele joined Thinking Machines, but after they'd at least designed the CM-1. He talked a little about it in A Conversation with Guy Steele Jr. in the April 2005 issue of Dr. Dobb's Journal. I don't have a link, but I am sure he has talked about it elsewhere too.
rjsw|5 months ago
[1] https://en.wikipedia.org/wiki/Tartan_Laboratories