This book provides a history of Timothy Leary, Richard Alpert (aka Ram Dass), Huston Smith, and Andrew Weil and their contribution to the use of psychedelics in the 1950‘s and 1960‘s. It tells the reasons why these men were seeking to know more; to be enlightened. They were and are amazing, brave seekers of other realms of consciousness.
Full review at https://abookandadog.com with additional resources and YouTube video.