- male, deceased (2004)
- Humphry Fortescue Osmond (July 1, 1917 - February 6, 2004) was a British psychiatrist, known for coining the word "psychedelic" and for his...
- male, 89 years old
- Myron J. Stolaroff (born August 20, 1920) is an author and researcher who is best known for his studies involving psychedelic psychotherapy. He...
- male, 64 years old
- David E. Nichols (born December 23, 1944) is an American pharmacologist and medicinal chemist. A professor at Purdue University, Nichols has worked...
- male, deceased (1925)
- Arthur Heffter (June 15, 1859 - February 8, 1925) was a German pharmacologist and chemist. He isolated mescaline from the peyote cactus in 1897,...
- male, 68 years old
- Robert C. Hunter (born June 23, 1941) is an American lyricist, singer songwriter, and poet, best known for his association with Jerry Garcia and...
- male, deceased (1997)
- Christopher Paget Mayhew, Baron Mayhew (June 12, 1915-January 7, 1997) was a British politician who was a Labour Member of Parliament from 1945 to...
- male, 62 years old
- Robert Kenneth "Bobby" Beausoleil (born 6 November 1947, in Santa Barbara, California), was an associate of the Charles Manson "Family", and was...
- male
- Heinrich Kluver (May 25, 1897 - February 8, 1979), born in Holstein, Germany. After having served in the German army during World War I, between...
- male, deceased (1982)
- Alfred Matthew Hubbard (1901-August 31, 1982) became a 'freelance' apostle for the drug LSD in the early 1950s. The controversial "Captain" Al...
- male, deceased (1945)
- August Hirt, an SS-Hauptsturmführer (captain), served as a chairman at the Reich University in Strasbourg during World War II. Working with the A...
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