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
Profumo affair described as "a free-lance model" and "Miss Marilyn Davies" as "an actress". In the wake of the incident, Keeler began to talk indiscreetly about Ward, Profumo, Ivanov and the Edgecombe shooting. Among those to whom she told her story was John Lewis, a former Labour MP whom she had met by chance in a night club. Lewis, a long-standing enemy of Ward, passed the information to his one-time parliamentary colleague George Wigg, who began his own investigation. On 22 January 1963 the Soviet government, sensing a possible scandal, recalled Ivanov. Aware of increasing public interest, Keeler attempted to sell her