The biography of this social scientist was written by his student and colleague Helen Swick Perry.
The biography of this social scientist was written by his student and colleague Helen Swick Perry. He posited three modes of experience - the prototaxic, parataxic, and syntaxic - and suggested that people personify themselves in three ways: the "bad-me," "good-me," and "not-me." He also theorized seven Developmental Epochs ranging from infancy to adulthood and his books include Schizophrenia as a Human Process. The founder of ►interpersonal psychiatry, FTP, name this American known to his friends as "crazy Harry." 
The biography of this social scientist was written by his student and colleague Helen Swick Perry.
Herbert "Harry" Stack Sullivan (accept Crazy Harry before mentioned, but only if the speaker is his friend)