Father of modern psychiatry is
Ref: The "father of modern psychiatry". Phillippe Pinel's "release from chains" of 1973 and the beginning of the "science of Psychiatry". Dtsch Med Wochenschr. 1994 Apr 15;119(15):566-9. Father of Indian Psychiatry: N N Wig
Eugen Bleuler
Sigmund Freud
Phillippe Pinel
Emil Kraepelin
Cognitive development and defence mechanism