Operation Crossbow

The story of the photographic intelligence work undertaken from a country house at Medmenham, Buckinghamshire, is one of the great lost stories of the Second World War . At its peak in 1944, almost 2,000 British and American men and women worked at the top-secret Danesfield House, interpreting photographs - the majority stereoscopic so they could be viewed in 3D - to unlock secrets of German military activity and weapons development. Millions of aerial photographs were taken by Allied pilots, fl