Clarence L. Mohr is professor in and chair of the history department at the University of South Alabama. Mohr's major publications include On the Threshold of Freedom, which won th...ver maisClarence L. Mohr is professor in and chair of the history department at the University of South Alabama. Mohr's major publications include On the Threshold of Freedom, which won the Avery O. Craven Award from the Organization of American Historians, and Tulane: The Emergence of a Modern University, 1945-1980.ver menos