How to pronounce “johnstone” in English

Steven Pinker is a Johnstone family professor of psychology at Harvard University, chair of the usage panel of the American Heritage Dictionary,

He is currently the Johnstone Professor of Psychology at Harvard.

And in acting, in comedy, in improv, there's this idea of status, which was originated by the director, Keith Johnstone

Actually, OK, so I'm going to bring in actors Heather, Dion, Chris-- Heather Headley, Dion Johnstone, and Chris Klein.