Lancaster : the forging of a very British legend

"Sir Arthur Harris, the controversial chief of Royal Air Force Bomber Command, described the Lancaster as his 'shining sword' and the 'greatest single factor in winning the war'. RAF bomber squadrons carried out offensive operations from the first day of the Second World War until the very last, more than five and a half years later. They flew nearly 300,000 sorties and dropped around a million tons of explosives, as well as life-saving supplies....