Images of America: Knoxville in the Vietnam Era is author Ed Hooper�s third book for Arcadia Publishing. He is a longtime journalist and Knoxville resident who has covered East Tennessee and the So...ver maisImages of America: Knoxville in the Vietnam Era is author Ed Hooper�s third book for Arcadia Publishing. He is a longtime journalist and Knoxville resident who has covered East Tennessee and the South throughout his career as a general assignment and military affairs reporter.ver menos