William Walker Atkinson
From The Art and Popular Culture Encyclopedia
William Walker Atkinson (December 5, 1862 – November 22, 1932)
was an attorney, merchant, publisher, and author, as well as an occultist and an American pioneer of the New Thought movement. He is also known to have been the author of the pseudonymous works attributed to Theron Q. Dumont and Yogi Ramacharaka.