J. J. Morse was a prominent British spiritualist of the late 19th and early 20th century. His chief control was Tien Sien Tie, a Chinese philosopher.
“Mr. J. J. Morse. (From a photograph taken at the London Studiois, Cardiff, by E. G. Sadler.)” In pamphlet “The Mysteries of Mediumship. A Spirit Interviewed: Being an Account of the Life and Mediumship of J. J. Morse with a Full Report of an Interview with his Chief Control Tien Sien Tie. Also, as an Appendix, a Lecture Entitled: Some Experiences in Earth and Spirit Life of the Speaking Control of J. J. Morse Known as Tien Sien Tie, as Delivered by the Spirit, With Portraits of Medium and Spirit,” reprinted from Light magazine. Thomas Olman Todd, Publisher, Sunderland. The Progressive Literature Agency, 26 Osnaburgh Street, London, N.W., 1894, Folder “Mediumship,” Box 30, Eileen J. Garrett Parapsychology Foundation Collection, Collection 331. University of Maryland Baltimore County. Baltimore, MD.