Harry Stack Sullivan — American Psychologist born on February 21, 1892, died on January 14, 1949
Herbert "Harry" Stack Sullivan was an American Neo-Freudian psychiatrist and psychoanalyst who held that the personality lives in, and has his or her being in, a complex of interpersonal relations. Having studied therapists Sigmund Freud, Adolf Meyer, and William Alanson White, he devoted years of clinical and research work to helping people with psychotic illness... (wikipedia)