Paul C. Helmreich is professor emeritus of history at Wheaton College. Cyril E. Black was professor of history and international studies at Princeton University. Jonathan E. Helmreich is professor emeritus of history at Allegheny College. Paul C. Helmreich is professor emeritus of history at Wheaton College. A. James Adams is professor of political science at the University of Notre Dame. Robert English is assistant professor of international relations at the Bologna Center of the School of Advanced International Studies, Johns Hopkins University.