Callahan, John F.
CALLAHAN, John F.
CALLAHAN, John F. American, b. 1912. Genres: Classics, Philosophy. Career: Professor Emeritus of Classics and Philosophy, Georgetown University, Washington, D.C., 1977- (Professor, 1950-77). Visiting Scholar and Fellow, Dumbarton Oaks (Harvard University), Washington. 1977-86. Member, Board of Editors, Journal of the History of Ideas, 1970-, Vice- President, 1985-. Publications: Four Views of Time in Ancient Philosophy, 1948, 3rd ed., 1979; Augustine and the Greek Philosophers, 1967; (co- author) Interpretations of Plato, 1977; (ed.) Gregorii Nysseni De oratione dominica, De beatitudinibus, 1992. Contributor to journals.