Great Britain. Royal Air Force]]> IBCC Digital Archive]]> Stuart Cummins]]> Geolocation impractical]]> eng]]> Photograph]]> Royal Air Force]]> Royal Air Force. Coastal Command]]> Denise Boneham]]> IBCC Digital Archive]]> Julie Williams]]> Carolyn Emery]]> eng]]> Sound]]> Royal Air Force]]> Royal Air Force. Bomber Command]]> Great Britain]]> Germany]]> England--Yorkshire]]> Germany--Duisburg]]> 1944]]> 1945]]>