David T. Coopman is a former teacher, past president of the Rock Island County Historical Society, and a local history buff. He has authored two books on the history of local radio...view moreDavid T. Coopman is a former teacher, past president of the Rock Island County Historical Society, and a local history buff. He has authored two books on the history of local radio stations and two books in the Images of America series�Rock Island County and Davenport�s WOC AM-FM-TV.view less