History of Kilburn and West Hampstead

Gustav Steinhauer was the German spymaster before and during the First World War. He had worked for the Pinkerton Detective Agency in Chicago and had been the Kaiser’s bodyguard when he visited London in 1901 for Queen Victoria’s funeral. In disguise, Steinhauer travelled to England several times to set up a spy network before the War.  Gustav Steinhauer in Naval Uniform He recruited three German hairdressers, Karl Gustav Ernst, Wilhelm Kronauer and Otto Kruger, who acted as intermediaries to receive and forward letters from his agents. Ernst had a shop at 402a Caledonian Road, Kronauer was at 31 Fortune Green Road (near today’s famous Nautilus fish restaurant in West Hampstead), and Kruger was at 334 Kilburn High Road. During the Kaiser’s visit to England in May 1910 to attend the funeral of King Edward VII, Special Branch followed a senior German officer to Ernst’s shop where he stayed overnight. This was suspicious, so a Home Office Warrant (HOW) was issued, and the GPO intercep...