John O'Callaghan associate professor of philosophy at the University of Notre Dame. He is a permanent member of the Pontifical Academy of St. Thomas Aquinas and former president (2012-13)of the American Catholic Philosophical Association.
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John O'Callaghan associate professor of philosophy at the University of Notre Dame. He is a permanent member of the Pontifical Academy of St. Thomas Aquinas and former president (2012-13)of the American Catholic Philosophical Association.