John C. Lilly was a brilliant scientist whose grade-school teachers nicknamed him Einstein Jr. Born in 1915 into a wealthy St. Paul family, he pivoted from physics to neurophysiology after reading Aldous Huxley's Brave New World, invented vital aviation gear during World War II, and pioneered ways to map the living brain, including a non-injurious waveform still used in neuroprosthetics today.

This deep dive traces his extraordinary trajectory from mainstream neuroscience to the far fringes of the counterculture, following his invention of the sensory deprivation tank, his obsessive work on interspecies communication with dolphins, and his psychedelic experiments that led to theories about solid state intelligence and a cosmic Earth Coincidence Control Office.

• How Huxley's fiction rewired a real scientist's ambitions toward the b ...