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.

Scope and Contents The Thomas B. Roberts papers documents his research in psychoactive substances through articles, clippings, correspondence, conference materials, and a course syllabus.