In this photo provided by the Shulgin Family Trust is Ann Shulgin at her home "The Farm," in Lafayette, Calif., in 1979. Shulgin, who together with her late husband, Alexander Shulgin, pioneered the use of psychedelic drugs in psychotherapy and co-wrote two books on the subject, died Saturday, July 9, 2022, at the age of 91. (Alexander Shulgin/Shulgin Family Trust via AP)