Stanislav Grof
Self
Acting
Albert Hofmann
Self
Acting
Humphry Osmond
Self
Acting
Ram Dass
Self
Acting
Duncan Blewett
Self
Acting
Abram Hoffer
Self
Acting
Alfred M. Hubbard
Self
Acting
Laura Archera Huxley
Self
Acting
Ralph Metzner
Self
Acting
Aldous Huxley
Self
Writing
Timothy Leary
Self
Acting
Myron Stolaroff
Self
Acting