Birth Chart and Horoscope of Psychedelic drug advocates
- Abbie Hoffman
- Abram Hoffer
- Adelle Davis
- Aesop Rock
- Alan Watts
- Albert Hofmann
- Alejandro Jodorowsky
- Alex Grey
- Alexander Theodore Shulgin
- Allen Ginsberg
- Amber Lyon
- Andrew Weil
- Antonio Escohotado
- Arthur Koestler
- Augustus Stanley III Owsley
- Bill Hicks
- Charles Tart
- Charles A. Reich
- Chris McKinstry
- Coca Crystal
- Dana Beal
- David E. Nichols
- David Icke
- David Peel (musician)
- Duncan Trussell
- Erik Davis
- Giorgio Samorini
- Graham Hancock
- Grant Morrison
- H.R. Giger
- Hamilton Morris
- Harold L. Humes
- Howard Marks
- Hunter S. Thompson
- Jack Parsons
- Jacques Derrida
- James Scott (actor)
- Jean-Paul Sartre
- Jerry Garcia
- John Entwistle
- John Lilly
- John Perry Barlow
- Jotie T'Hooft
- Julie Holland
- Julius Axelrod
- Kary Mullis
- Ken Kesey
- Kenneth Anger
- Mark Pesce
- Max Cantor
- Michel Foucault
- Murray Jarvik
- Nicholas Sand
- Nini Stoltenberg
- Patrick K. Kroupa
- Paul Kantner
- Paul Krassner
- Paul Stamets
- Philip K. Dick
- Ralph Abraham (mathematician)
- Ram Dass
- Rick Doblin
- Robert Anton Wilson
- Roger Christie
- Ronald A. Sandison
- Sam Harris
- Stanislav Grof
- Stanley Krippner
- Steve Jobs
- Terence McKenna
- Timothy Leary
- Tommy Chong
- Walter Bowart
- Weston La Barre
- William Burroughs
- William Kunstler
- William S. Burroughs