City: Knoxville CALLAHAN, George W., railroad builder; born Chambersburg, Pa., June 11, 1862; Irish-German descent; son of James F. and Susan (Avery) CALLAHAN; father’s occupation farmer and mill builder; educated Powells High School, of Knox Co., Tenn.; married Carrie L. GRAW April 26, 1892; member of Knights of Columbus, Catholic […]