Roger Hollis in 1956 and remaining in that post until his retirement in 1965. After Kim Philby's flight from Beirut to Moscow in 1963, rumours began to circulate that Hollis had alerted him to his impending arrest. Hollis was criticised for not alerting John Profumo, the War Secretary in Prime Minister Harold Macmillan's Conservative government, that he might have become entangled with a Soviet spy ring through his friendship with Stephen Ward, and his affair with showgirl Christine Keeler, who was introduced by Ward to Profumo. Soviet Naval Attache Eugene Ivanov was also involved with Keeler at this time, in the early
Stephen Ward sideline. His practice and his art brought considerable social success, and he made many important friends. Among these was Lord Astor, at whose country house, Cliveden, in the summer of 1961, Ward introduced Profumo to a 19-year-old showgirl and night-club model, Christine Keeler. Profumo, who was married to the actress Valerie Hobson, embarked on a brief affair with Keeler, most of their assignations taking place in Ward's home in Wimpole Mews. Ward's friendship with the Russian military attaché Yevgeny Ivanov, known by MI5 to be an intelligence officer, drew him to the attention of British intelligence, who sought to use