Timeline Library

HomeCultural Identity MovementsCounterculture 1960sPsychedelic Culture Drug Policy

Psychedelic Culture Drug Policy

© 2026 Timeline Library

U.S. Drug Policy Changes Leading to the Controlled Substances Act (1965–1971)

1965 - 1971

Timothy Leary's Psychedelic Campaigns (1960–1972)

1959 - 1973

LSD Research, Publicity, and Backlash (1959–1967)

1959 - 1967