#548 Unsolved Civil War Problems. , 05/19/1957.

Mr. Ralph H. Newman, A. Lincoln Booksotre, Secretary of the Civil War Centennial Association Harold B. Hixson, Chicago Civil War Roundtable Carl Haverlin, Chairman, Board of Directors, Civil War Centennial Association, President, Radio Music Corp., New York City Mr. E.B. Long, Director of Research for Centennial History of the Civil War to be written by Bruce Caton Rev. Joseph T. Durkin S.J. Professor of Constitutional History, Georgetown University