His desire is to help people understand the Christian faith and see the difference between the truths of life verses the false ones.Ira D. Gruber is Harris Masterson, Jr. Professor Emeritus of History at Rice University. From 1966 to 2009 he taught courses in early American and military history at Rice, the U.S. Military Academy, and the U.S. Army Staff College.George Herring is the author of What Was the Oxford Movement? He is a Church historian who studied at Leicester University and Keble College, Oxford. He has taught history in higher education for over 20 years.