Peter Sallis is known to millions as Norman Clegg in the classic BBC series Last of the Summer Wine, and to millions more - whether they realise it or not - as the voice of Wallace in the Oscar-winning Wallace and Gromit.Peter was to raise the curtain on richly diverse in the most unlikely of circumstances; as an amateur actor whilst serving on the RAF groundcrew during World War 2.A scholarship to train at the Royal Academy of Dramatic Arts followed, and it was from these humble beginnings that Peter would go on to become one of Britain's best loved actors.