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Timothy Leary


 

Dr. Timothy Francis Leary (October 22, 1920May 31, 1996) was an American writer, psychologist, campaigner for psychedelic drug research and use, 60s counterculture icon and computer software designer. He is most famous as a proponent of the therapeutic and spiritual benefits of LSD. During the 1960s, he coined and popularized the catch phrase "Turn on, tune in, drop out."

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