A student of Etienne Gilson and Joseph Owens, John P. Doyle taught medieval and Scholastic philosophy at Saint Louis University for forty years. Of continuing interest to Doyle has been the thought of Francisco Suarez, S.J. On this topic Doyle has published over a dozen articles and four English translations of portions of Suarez's key works such as the Disputationes metaphysicae and Index locupletissimus. In turn, through Suarez, Doyle was led to the thought of a vast array of late Scholastic figures, the interest in which would sustain his intellectual fervour for the rest of his career and...