Title: Behind The Mike (AKA This is the Truth, Nothing but the Truth) Type: Interviews with Radio People Broadcast History: 1931-1932 CBS. 15m, Mondays at 9:15. Frostilla Sep 15, 1940-Apr 19, 1942 Blue Network. 30m, Sundays at 4:30. Cointinued until June 7, 1942, under new titles This is the Truth then Nothing But The Truth. Host: 1940-1942 Graham McNamee, Ben Grauer Little is known of the first season. General stories about life behind the radio scene from the inventors of radio to 'fluff's, sound effects etc. Some dramatisations of behind-the-scene stories. Source: On the Air - John Dunning Source: Radios Golden Years - Vincent Terrace