Who noted for his contributions to the philosophy of language, philosophy of mind, and social philosophy, he began teaching at UC Berkeley in 1959, worked with the man who was  awarded a Fulbright Visiting Scholarship to visit the University of California at Berkeley?
John Searle John Rogers Searle ( ; born 31 July 1932) is an American philosopher. He is currently Willis S. and Marion Slusser Professor Emeritus of the Philosophy of Mind and Language and Professor of the Graduate School at the University of California, Berkeley. Widely noted for his contributions to the philosophy of language, philosophy of mind, and social philosophy, he began teaching at UC Berkeley in 1959.
William R. Schroeder William Ralph Schroeder is an American philosopher and Emeritus Professor of Philosophy at the University of Illinois at Urbana-Champaign. He is known for his expertise on Continental Philosophy and Ethics. He has authored several books about philosophy.