Charles Turner (composer) of a series of annual visits to the Wagner festival in Bayreuth in Bavaria. In 1938 the British secret service MI5, convinced war was imminent, needed to urgently examine and assess the German threat. Approached by mutual friend Alan Angles, later of the War Office and Directorate of Ministry of Aircraft Production, Turner was recruited to infiltrate Hitler's entourage at the 1939 Bayreuth Festival. Registered as a guest of the Führert, Turner was hosted by Dr Fritz streit Chairman of the Bavarian Chamber of Commerce, through whom he received an invitation to follow the Führer's itinerary on Wednesday 26 July
Wilhelmine of Prussia, Margravine of Brandenburg-Bayreuth Wilhelmine of Prussia, Margravine of Brandenburg-Bayreuth Princess Wilhelmine of Prussia (Friederike Sophie Wilhelmine; 3 July 1709 – 14 October 1758) was a princess of the German Kingdom of Prussia (the older sister of Frederick the Great) and composer. She was the eldest daughter of Frederick William I of Prussia and Sophia Dorothea of Hanover, and granddaughter of George I of Great Britain. In 1731, she married Frederick, Margrave of Brandenburg-Bayreuth. The baroque buildings and parks built during her reign shape much of the present appearance of the town of Bayreuth, Germany. Born in Berlin, Wilhelmine shared the unhappy childhood of