Timothy J. Madigan
Professor and Chair, Department of Philosophy and Classical Studies, St. John Fisher College, Rochester, NY, USA

David E. White
Professor Emeritus, Department of Philosophy and Classical Studies, St. John Fisher College, Rochester, NY, USA

John Corcoran
Professor Emeritus of Philosophy at the State University of New York at Buffalo.
He has published in several areas of logic and worked closely with Alfred Tarski, who was born on January 14, 1901. He wrote in particular the introduction to the second edition of Tarski's book Logic, Semantics, Metamathematics