Historian and medievalist Brian Tierney dies at 97

Professor Emeritus Brian Tierney, who taught medieval history at Cornell for 33 years and was recognized as a leading authority on medieval church law and political thought, died Nov. 30 in Syracuse. He was 97.Tierney taught in the Department of History from 1959 until his retirement in 1992 as the Bryce and Edith M. Bowmar Professor in Humanistic Studies.