Overview: with Magnus Magnusson from the University College of Swansea. This week four contenders from the South and West are in the hot seat. John Noel Banfield (retired MOD scientist) The Symphony Orchestra from 1700; Ron Wood (clergyman) Ancient Egypt, 3400-30 BC; Briony Mann (senior drawing office assistant) Classical Ballet in Europe, 1909-75; Michael Giddings (systems consultant) The Life and Work of Lord Rutherford