Robert Catesby Taliaferro (1907-87) was a mathematician, philosopher, and historian of science. He translated several ancient Greek and Latin works into English and taught at the University of Notre Dame from 1952 until his retirement in 1972. Alexander Hahn is Professor of Mathematics at the University of Notre Dame. Thomas F. Banchoff is Professor of Mathematics at Brown University. Frederick J. Crosson (1926-2009) was the John J. Cavanaugh Professor Emeritus of Humanities at the University of Notre Dame.