Exactly 71 years ago, April 19, 1943, Albert Hofmann, a chemist for Sandoz, in Basel, Switzerland, ingested a minute amount—just 250 micrograms–of a compound derived from the ergot fungus. He soon felt so disoriented that he rode his bicycle home, where he experienced all the heavenly and hellish effects of lysergic acid diethylamide.
Psychedelic enthusiasts now commemorate Hofmann’s discovery of LSD’s effects every April 19, a.k.a. “Bicycle Day. ” To celebrate this Bicycle Day, I’d like to describe one of the strangest trips of my life, which took place in Basel and involved (sort of) Hofmann.
In 1999, while, researching a book on mysticism, I flew to Basel to attend “Worlds of Consciousness,” a leading forum for scientists studying altered states, especially drug-induced states. The meeting, held in a convention center within walking distance of my hotel, offered two divergent perspectives of hallucinogens. In the convention center’s lobby, vendors peddled
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