John Horsburgh]]> IBCC Digital Archive]]> Julie Williams]]> Pending review]]> Pending revision of OH transcription]]> eng]]> Sound]]> Royal Air Force]]> Royal Air Force. Bomber Command]]> Canada]]> Germany]]> Great Britain]]> Netherlands]]> England--Cambridgeshire]]> Germany--Berlin]]> Germany--Duisburg]]> Germany--Ruhr (Region)]]> 1940]]> 1945-02]]>