sentences:  During that time, DJ Johnny Jacobs demonstrated that a person could live in a fallout shelter for a long period of time (which people during the Cold War feared they would have to do), spending a week there and contacting the station by phone.1310 AM became Charlotte's first full-time Christian station, WHVN, in August 1971 around the time George H. Buck Jr. bought the station.As of 1980, about 65 percent of programming was "spoken word".