A military band plays a slow march as Czechoslovak veterans lay wreaths outside the Church of Cyril and Methodius in Prague's Resslova street. Sixty years ago today, on June 18th 1942, hundreds of SS and Gestapo units surrounded the building. They were there to track down a group of British-trained Czechoslovak parachutists, who were hiding in the crypt of the church. Among them were Sergeant Jan Kubis and Sergeant Josef Gabcik, who three weeks earlier had assassinated the Nazi governor of Bohemia and Moravia, Reinhardt Heydrich. For six