Another finalist in Mastermind 1983 is chosen tonight as four more winners from the first round pit their wits against each other at Winchester College. Christopher Hughes (London Underground train driver) - The 'Flashman' novels of George MacDonald Fraser Frederick Pegg (schoolteacher) - The life and career of Field Marshal Viscount Montgomery, 1887-1976 Nicholas Rennison (bookshop assistant) - Scott's expeditions to the Antarctic Sian Thomas (solicitor) - The Thirty Years War, 1618-1648