The committee comprised Mr. Hereward Carrington, investigator for the American Society for Psychical Research and an amateur conjurer; Mr. W. W. Baggally, also an investigator and amateur conjurer of much experience; and the Hon.
Аналогичные организации существуют во Франции ("French Society for Psychical Research") и в США ("American Society for Psychical Research", издающее «Journal of the American Society for Psychical Research», JASPR).