Title: Barnes Wallis' bombs
Subjects: World War, 1939-1945, British Aerial operations, Campaigns, Great Britain, Bombs, Great Britain. Royal Air Force. Squadron, 617, History, Great britain, royal air force, World war, 1939-1945, aerial operations, british, World war, 1939-1945, campaigns, germany
Places: Great Britain, Germany
People: Barnes Wallis (1887-1979)