In this in depth article entitled - Four Revolutions: A Concise History Of The Mechanical Watch Revolution, Joe Thompson has dug deep to give incredible detail of this time period in watchmaking history.
RGM, and Roland Murphy are mentioned a few times: a picture of our Caliber 801 was included in Part 3 (1976-1989), and Roland Murphy was also mentioned in Part 3 (1990-2000).
Click on the links below for the story.