This program is not available and is known from a single listing which appeared in the May 11, 1952, edition of the Long Beach Press-Telegram, Long Beach, CA.
The show was 15-minutes in length and was hosted by William Tusher, who also was a writer for the Daily Variety and the Hollywood Reporter.
Tusher also interviewed Stewart during the premiere of The Glenn Miller Story on December 10, 1953. Those interviews were broadcast the following day. See the final paragraph in this article from the December 10th edition of the Long Beach Independent, Long Beach, CA.