Manly Hall

Manly P. Hall (1901-1990) founded the Philosophical Research Society, an organization dedicated to the dissemination of practical knowledge in a variety of philosophical fields. He is best known for his 1928 classic, The Secret Teachings of All Ages.

Manly P. Hall (1901-1990) founded the Philosophical Research Society, an organization dedicated to the dissemination of practical knowledge in a variety of philosophical fields. He is best known for his 1928 classic, The Secret Teachings of All Ages. See less