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Updated:Apr 23, 2026
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Timothy Leary's Psychedelic Campaigns (1960–1972)

Timothy Leary's Psychedelic Campaigns (1960–1972)

  1. Leary begins psychedelic research at Harvard

    Labels: Timothy Leary, Richard Alpert, Harvard University
  2. Harvard Psilocybin Project takes shape

    Labels: Harvard Psilocybin, Walter Pahnke, Harvard University
  3. Concord Prison Experiment begins

    Labels: Concord Prison, Concord State, psilocybin therapy
  4. Good Friday Experiment tests psilocybin and mysticism

    Labels: Good Friday, Marsh Chapel, Walter Pahnke
  5. Millbrook becomes a psychedelic organizing center

    Labels: Millbrook, Hitchcock Estate, Castalia Foundation
  6. The Psychedelic Experience manual is published

    Labels: The Psychedelic, Ralph Metzner, Richard Alpert
  7. Border search triggers major marijuana case

    Labels: Border search, Laredo Texas, U S
  8. Leary founds League for Spiritual Discovery

    Labels: League for, Timothy Leary, LSD sacrament
  9. California bans LSD as counterculture rallies

    Labels: California, LSD ban, Love Pageant
  10. Human Be-In popularizes Leary’s message

    Labels: Human Be-In, Golden Gate, Summer of
  11. Supreme Court overturns key parts of Leary’s conviction

    Labels: Leary v, U S, marijuana conviction
  12. Laguna Beach arrest leads to long prison sentence

    Labels: Laguna Beach, California conviction, marijuana possession
  13. Leary escapes from California Men’s Colony

    Labels: Escape, California Men's, supporters
  14. Leary and Harcourt-Smith are arrested in Kabul

    Labels: Kabul arrest, Joanna Harcourt-Smith, international fugitive