Martin Gabel returns this week, along with guest panelist, Robert Cummings. Challenger Number 1 is Helen P. Mann, who hails from Boston. Her glamorous looks belie her 'line' - she tracks missiles at Cape Canaveral, Florida (to the degree that she can track the exact location of a nosecone.) The second challenger this evening is Mrs. Helen Mitchell, a Pennsylvania woman who owns her own business - she sells sewer pipe. Mystery guest, Maria Schell, appears tonight to promote her newly released film, "The Hanging Tree," starring Gary Cooper and marking the film bow of ...