Adolf Grünbaum (born May 15, 1923, Cologne, Germany) is a philosopher of science and a critic of psychoanalysis. He is also well known as a critic of Karl Popper's philosophy of science.He became the first permanent Andrew Mellon Professor of Philosophy at the University of Pittsburgh in 1960. In that year, he also became the founding Director of that University's Center for Philosophy of Science, serving as Director until 1978.