Columbus Radio

Two professors and a preacher invented Columbus radio. It began with science experiments in classrooms and a minister's desire to expand beyond his churchgoing audience. By 1922, government licenses had been issued for WEAO at Ohio State University and WJD at Denison University. At this same time, a Baptist minister went on the air for an hour each Sunday morning using a 10-watt transmitter licensed as WMAN. In this story of Columbus radio, the work of the professors and the preacher will e...