Michael Rutter

Sir Michael Llewellyn Rutter was a British psychiatrist widely regarded as the 'father of child psychiatry,' who established the field in the UK as the first professor of child psychiatry and pioneered developmental psychopathology through groundbreaking studies like the Isle of Wight, Inner London, and English and Romanian Adoptee studies.[1][2][3]

Broummana, Lebanon Aug 15, 1933 Wikipedia
Child Psychiatry Developmental Psychopathology