I didn't know Julie Cramey but the name does ring a bell. I harbour no animus towards Phyl Stevens, though, she was just playing the role of the fanatical E.D. of a Scientology org who must brook no dissent. The incident shocked me very much at the time, though, particularly as I was...
They were Kevin and Linnah McPherrin, and, yes, both very nice people.
I was in and out of the place during the mid-to-late '70s and very early '80s and recognise many of the names you've mentioned.
I'm sorry to hear of Nick Cramey's passing. He was a nice bloke and only a few years my senior...