It’s nearly They’ve got NBC on the air. Just ending is a “Serenade to America'' with Winifred Hite, Nora Sterling, Milton Katims and his Orchestra. Legendary newscaster Lowell Thomas is about to go on over WEAF with a summary and commentary on the day’s events. Thomas has been on radio since the dawn of the network era. He took over as the host of NBC’s Sunday Literary Digest program in 1930. By October of 1930, he was including more news stories. He moved to CBS, but was back on NBC two years later.