Recommended MI5 ‘missed chance to expose Soviet spy Kim Philby decade sooner ... wrote in the preface to Philby’s memoirs, My Silent War: “[Philby] betrayed his country.

If Kim Philby was in any doubt ... The man asking the questions was Helenus Milmo, my grandfather. A barrister who had worked for MI5 during the Second World War, he had answered a call from ...