John Nash, famous mathematician, studied Chemical engineering, chemistry, maths at Carnegie Mellon Univ. Awarded Fellowship at Princeton. 1959 started showing severe signs of paranoia, started behaving erratically, admitted to hospital where diagnosed with paranoid schizophrenia, given shock therapy. 1970 started recovering. Received Nobel Memorial Prize 1994. The film `A beautiful Mind’ with Russell Crowe,was loosely based on his autobiography.