The fourth chime

A corporate history of the development of the NBC radio network's news division, with the accent on the events of and leading up to the Second World War up through D-Day. Includes write-ups and photographs of NBC's on-air news personalities from the war era, as well as many news photos of the 1930s and 1940s. Titled for the over-the-air signal used to alert NBC personnel to stand-by for events of major importance.