Wilfrid Sellars (1912–1989) graduated from the University of Michigan in 1933. He taught at Iowa, Minnesota, and Yale, and was University Professor of Philosophy at the University of Pittsburgh from 1963 until his death. His works include Science and Metaphysics (1968) and Science, Perception, and Reality (1963).
Kevin Scharp is Assistant Professor of Philosophy at The Ohio State University.
Robert B. Brandom is Distinguished Professor of Philosophy at the University of Pittsburgh and a Fellow of both the American Academy of Arts and Sciences and the British Academy. He delivered the John Locke Lectures at the University of Oxford and the Woodbridge Lectures at Columbia University. Brandom is the author of many books, including Making It Explicit, Reason in Philosophy, and From Empiricism to Expressivism.