Abstract The Albert Hofmann correspondence and other materials contains correspondence with Ralph Metzner and Rolf von Eckartsberg, a photocopy of Hofmann's patent for LSD, photographs of Hofmann, a brochure for U.C. Santa Cruz Symposium (1982), and clippings on Hofmann.

Abstract The William Richards papers is a collection of articles and article reprints by William Richards. The articles discuss the use of LSD, DPT, psilocybin, and other entheogens for treating cancer patients and alcoholism, as well as for the study of religious and spiritual experiences. There is also a CD of a Sixty Minutes interview concerning LSD with Richards and a summary of the interview written by Richards.