Archie PattersonGracie's Brigade at ChickamaugaSat Mar 31 20:20:29 2001 General Gracie' son, Archibald Gracie III, spent ten years researching Chickamauga and the Brigade's efforts. He wrote a book to straighten out the Park Sevice on the battle. See "The Truth about Chickamauga" by Archibald Gracie, Houghton Miffin Co. New York, 1911.