" Unimaginable extensions of awareness are now possible in terms of existing techniques [including exotic psychoactive substances]. Let's set up a center where these techniques can be pooled, and challenge anyone to come out and share what they have.
"Let's explore inner space. Your inner space belongs to you. It's time to demand what is yours."
William Burroughs, ex-Scientologist in the early 1970s.
John Lilly experimented with LSD and with Sense Deprivation and the two combined. He also worked with Dolphins, and was involved with SETI - the Search for Extra-Terrestrial Intelligence.
He was an explorer of both inner and outer space.
An interview with an older Lilly: