Half-a-million people in this country stammer. All they want is to be able to say what they want, when they want. But when they have tried everything which the National Health Service can offer-and still fail to speak fluently-some of them still hope for a miracle. With Q.E.D. watching, eight people went looking for it in the most unlikely place-Kirkcaldy, Fife, linoleum capital of the British Isles, and home of the man whose advertising holds out a promise of that miracle-' Stammering Cured-Andrew R. Bell '.