Ralph Metzner
Ralph Metzner, PhD, (1936–2019) was a Germany-born American psychologist, writer, and researcher focused on human consciousness and consciousness expansion. He participated in psychedelic research at Harvard University in the early 1960s with Timothy Leary and Richard Alpert (Ram Dass). His interests ranged from archetypes, shamanism, spirit animals, the environmental crisis, and the inherent spiritual connection among all beings and the planet.
