Hugh Scully finds out more about some of the mosttreasured discoveries from the programme's 20 years on the road. At the Derby roadshow in 1994 a Second World War veteran fascinated viewers with his paintings done in Normandy after D-Day. Hugh ScuIly looks back to that programme, and investigates the art of war with official Gulf War painter John Keane. See today's choices. Director Peter Smith ; Producer Ann Freer