Ireland 's Reginald Armstrong with the laurels after winning the 350cc event during the international motorcycle meet on the Solitude mountainside course near Stuttgart , Germany . Also in the picture are left to right Joe Craig , chief of the British Norton team ; Ken Kavanagh , Australia , who was placed second in the 350 event and West German Minister of Transport and Traffic , Hans-Christoph Seebohm . 22 July 1952