This episode is a recording of three talks and a panel discussion from the Sunday portion of our Boston Entheogenic Network (BEN) event, A Trip to the Past: Boston’s Psychedelic History. The speakers, in order, are Carl Ruck, PhD, Wendy Chapkis, PhD, and Rick Doblin, PhD, followed by a panel discussion with the three speakers plus authors Don Lattin (Changing Our Minds, the Harvard Psychedelic Club) and Bill Richards, PhD (Sacred Knowledge), moderated by yours truly.