Ralph Metzner first wrote about alchemy when he was in his early 30s .
I was a student in his alchemy clas.
The study of alchemy was also a part of a course he taught on esoteric systems of thought.
As a professor at the California Institute of Integral Studies, he taught a course titled "Alchemy and Depth Psychology," as part of the East-West Psychology Program.
He included a chapter on alchemy in his book Maps of Consciousness , which was published in 1971.
Ralph Metzner first wrote about alchemy when he was in his early 30s