History of Medieval Cumbria has no actual associations with Arthur but is said to have been a duelling ground for Lancelot. It, too, was near Clifford's castle at Brougham and was probably given the name by him. It was also believed that Arthur's last battle at Camlann, in which he was fatally wounded, was fought near the fort of Birdoswald, whose Roman name was thought to have been Camboglanna (although it is now thought that Birdoswald was really called Banna, with Castlesteads being Camboglanna). The Roman bath-house at Ravenglass, known locally as Walls Castle, was thought to be the Arthurian "Lyons Garde", or Taliesin's
Arthur S. Martin MI5 if the incoming government found out. Hollis and Martin decided to engage in a cover-up. They offered Anthony Blunt immunity instead, and he confessed when interviewed by Martin. This cover-up was also confirmed by Peter Wright. Later, when Hollis and his deputy, Graham Mitchell, fell under suspicion of being GRU moles, Wilson was not informed. After retiring from the intelligence service (MI6) in 1970, Martin was a member of the Clerks Department in the House of Commons. He died on 1 February 1996. Arthur S. Martin Arthur S. Martin (died 1 February 1996) was a member of the British