sentences:  WIMA-AM was granted a 24-hour license in 1970.WIMA-FM switched to a pre-recorded country music format in 1974, while WIMA-AM continued its "middle-of-the-road" format, with disc jockeys Alan DeBoer "Ace Alan", Tom Francis, Joe Jansen "J.J.", G. Arthur Versnick "Versnick on the Radio", and Andy Wetherall, under program director and deejay Jack Stower "J.S.