Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Edwin John Dingle (6 April 1881, Cornwall 27 January 1972) was an English journalist, author and founder of the Institute of Mentalphysics in California, US. He was also a Fellow of the Royal Geographical Society of Great Britain. Dingle claimed to have learned advanced spiritual disciplines from a Tibetan mystic, and styled himself as a spiritual teacher with the name Ding Le Mei. As the President and Preceptor Emeritus of the Institute of Mentalphysics, he described himself as a "psychologist, author and philosopher".