Tonight's setting is the Taliesin Centre for the Arts at the University College of Swansea, where four winners of first-round programmes compete for a place in the final of Mastermind 1985. John Burke (freelance author) Jan Hus and the Hussite Wars, 1415-37 Richard Hills (schoolmaster) English poetry of the First World War Ian Meadows (hospital driver) History of astronomy/ cosmology up to 1700 Christopher Gibson (schoolmaster) History of Athens, 560-323 BC