Sir Walter Leaf was in a field identified by the majority of mainstream scientists as what?
Walter Leaf: Sir Walter Leaf (26 November 1852, Upper Norwood – 8 March 1927, Torquay) was an English banker, classical scholar and psychical researcher. Parapsychology: Parapsychology is a field of study concerned with the investigation of paranormal and psychic phenomena which include telepathy, precognition, clairvoyance, psychokinesis, near-death experiences, reincarnation, apparitional experiences, and other paranormal claims. Parapsychology:  It is identified as pseudoscience by the overwhelming majority of mainstream scientists.
pseudoscience