Manly P. Hall – The Hidden Knowledge of the Pyramid
Manly P. Hall – The Hidden Knowledge of the Pyramid Manly Palmer Hall (March 18, 1901 – August 29, 1990) was a Canadian-born author, lecturer, astrologer and mystic. He is best known for his 1928 work The Secret Teachings of All Ages. Over his 70 year career, he gave thousands of lectures, including two at […]