and has been a Consultant to the Veterans Administration since 1949. He was educated at Harvard and Boston Universities and subsequently served as Chief Psychologist of the New Hampshire State Hospital and Mental Hygiene Clinics and Research Psychologist at Michael Reese Hospital in Chicago. DT. Rabin's earliest work dealt with perseveration in schizophrenia and particularly with test score patterns in schizophrenics. He has also investigated fluctuations in the mental level of such patients, and the effects of electric shock therapy on personality.