Today In History logo TIH
Albert Hofmann

Historical Figure

Albert Hofmann

1906–2008

Swiss chemist (1906–2008)

Early 20th Century

Talk to Albert Hofmann

Have a conversation with this historical figure through AI

Key Dates

Biography

Albert Hofmann was a Swiss chemist known for being the first to synthesize, ingest, and learn of the psychedelic effects of lysergic acid diethylamide (LSD). Hofmann's team also isolated, named and synthesized the principal psychedelic mushroom compounds psilocybin and psilocin. Hofmann discovered the structure of chitin in 1929. He authored more than 100 scientific articles and numerous books, including LSD: Mein Sorgenkind. In 2007, he shared first place with Tim Berners-Lee on a list of the 100 greatest living geniuses published by The Daily Telegraph.

Source: Wikipedia · Compiled March 2026 · AI-summarized

Timeline

1848
Event

Das nationale Satireblatt Kladderadatsch von Heinrich Albert Hofmann und David Kalisch erscheint in Berlin erstmals. Die Auflage von 4000 Stück ist noch am gleichen Tag vergriffen.

May 7 →
1906
Birth

Swiss chemist, discoverer of LSD (d. 2008)

January 11 →
1938
Event

LSD is first synthesized by Swiss chemist Dr. Albert Hofmann at the Sandoz Laboratories in Basel, Switzerland.

November 16 →
1943
Event

Albert Hofmann accidentally discovers the hallucinogenic effects of the research drug LSD. He intentionally takes the drug three days later on April 19.

April 16 →
1943
Event

Albert Hofmann deliberately doses himself with LSD for the first time, three days after having discovered its effects on April 16, an event commonly known and celebrated as Bicycle Day.

April 19 →
1943
Event

Dr. Albert Hofmann discovers the psychedelic effects of LSD.

April 16 →
1943
Event

''Bicycle Day'' - Swiss chemist Dr. Albert Hofmann deliberately takes LSD for the first time.

April 19 →
2008
Death

Swiss chemist, known as the first to synthesize LSD (b. 1906)

April 29 →

More from the Early 20th Century

Explore what happened on the days that shaped Albert Hofmann's life. Today In History connects historical figures with the events, births, and deaths that defined their era. Browse all historical figures or explore today's events.