Extra: Mr. Feynman Takes a Trip — But Doesn’t Fall

A wide-open conversation with three women who guided Richard Feynman through some big adventures at the Esalen Institute. (Part of our Feynman series.) SOURCES: Barbara Berg, friend of Richard Feynman.Cheryl Haley, friend of Richard Feynman.Debby Harlow, friend of Richard FeynmaSam Stern, content…