From the opening day of the Second World War, RAF Bomber Command took the offensive to the enemy and played a leading role in the liberation of Europe. Many of its squadrons were based in Lincolnshire, where the flat terrain and open fields made the county ideal for the development of new airfields. All of Bomber Command's major efforts involved the Lincolnshire-based squadrons. The Battles of the Ruhr, Hamburg and Berlin, during the hardest years of 1943/44, were just some of those when night after night hundreds of bombers took off from the county, many never to return. It was also from...