Smithsonian Magazine on MSN
The first LSD trip was a literal bicycle ride 83 years ago. Fans of the psychedelic celebrate the occasion every April 19
Bicycle Day, celebrated annually on April 19, commemorates the world’s first recorded LSD trip, in 1943. That’s when Swiss ...
Boing Boing on MSN
Albert Hofmann's first LSD trip, 83 years ago today
Albert Hofmann calculated that one teaspoon of LSD could affect 50,000 people. He arrived at that figure after accidentally ...
In 1943, biochemist Albert Hoffman accidentally ingested a chemical that he had synthesized from a fungus and discovered that it created hallucinations. The mind-bending chemical was lysergic acid ...
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