Paul Lincoln tells the story of the abortive attack on the German – occupied Danish airfield at Aalborg in which all the Blenhiem’s were shot down. It Happened Here – Scapa Flow and the U – 47 – Dr Peter Schenk describes the British naval base in the Orkney Islands and Kapitnleutnant Gnther Prien’s attack on the Royal Oak. United Kingdom – American Red Cross Field Hospital Unit – Lois Simon describes the specially built American hospital at Salisbury in Wiltshire. Readers’ Investigations – The Death of Generaloberst Dietl – The death of this veteran of two World Wars in June 1944 is told by Ron Gamage. From the Editor – readers letters and follow – up stories on previous issues.