Albert Hofmann was a Swiss chemist best known for his work with psychoactive substances. His book, LSD and the Divine Scientist, explores his discovery of lysergic acid diethylamide and its effects. Hofmann's writings offer a unique perspective on chemistry and consciousness.
Christian Rätsch was an ethnobotanist and anthropologist known for his work on psychoactive plants and their cultural uses. His writing, including "LSD and the Divine Scientist," explores the historical and spiritual dimensions of entheogens. He offered a unique perspective on the intersection of botany, spirituality, and human experience.