You would have been best off Googling the station: WDTN.
Formerly WLWD - The northern outpost of Cincinnati powerhouse WLW in Dayton, Ohio.
Springfield, OH, is a distant suburb of Dayton. Back in the early 1900s, the interurban used to run between Dayton and Springfield, giving passengers a passing glance at those local boys the Wright Brothers perfecting their flying machine on the flat alluvial soil of Huffman Prairie.
Long association with flight in that area...