Raj Reddy
Reddy served on the faculty of Stanford and Carnegie Mellon University for over 40 years. He has won many international awards for his work, including the Turing Award (which is computer science's greatest honor), membership in the National Academy of Engineering and the American Academy of Arts and Sciences, the Legion of Honour, the IBM Research Ralph Gomory Fellow Award, the Padma Bhushan, the Okawa Prize, the Honda Prize, the IJCAI Donald E. Walker Distinguished Service Award, and the Vannevar Bush Award.