From left to right, Dr. Franz Vollenweider, Dr. Albert Hofmann, Dr. David Nichols, and Dr. Mark Geyer meet together at Dr. Hofmann's home in Burg, Switzerland, outside of Basle September 24, 1998, to discuss future directions of clinical research in Zurich.
Discussion of the future of clinical research with psychedelics over dinner. Dr. Hofmann, Dr. Geyer, Dr. Nichols, and Dr. Vollenweider.