bild

Dr. Timothy Leary goes into a psychedelic experience before a crowd at Portland State College in Portland, Oregon. in this Feb. 2, 1967 file photo. Leary, the Harvard professor turned guru of LSD who encouraged the '60s generation to ``turn on, tune in, drop out,'' died Friday, May 31, 1996 of cancer, a friend said. He was 75. (KEYSTONE/AP Photo)