The following article appeared in the January 30, 1954, edition of Billboard magazine:
Although the story doesn’t specifically say that he appeared on any radio shows, it does mention that he was set to talk to disk jockeys. Very few DJ’s would go to an affair such as this and not take along a tape recorder, so it is conceivable that some of Stewart’s comments did make it to the air waves.
The following two-page ad appeared in the trade magazines at about this same time. It shows many of the promotional ideas for the film, including a section about DJ’s.