21:00Letter from America by Alistair CookeDr George Gallup (1901 - 1984)BBC Radio 4 Duration: 15 minutes Fri 3rd Oct 1997, 21:00 on BBC Radio 4 FMAvailable for over a yearListen nowSo you think you know how most people feel? Meet Dr George Gallup, the man who transformed our views on what really constitutes public opinion.GenresFactualArts, Culture & the MediaBrandLetter from America by Alistair Cooke Source: BBC Online