A psychiatrist who utilized kinesiology to understand Life Energy as the fundamental cause of health issues, focusing on how environmental factors affect patients through muscle-testing techniques.

A physiotherapist who pioneered applied kinesiology by linking muscle strength to organ health through acupuncture meridians, significantly influencing the field.

A Swiss psychoanalyst referenced by Hawkins for his theories on the collective unconscious, which inform aspects of Hawkins's exploration of consciousness.