Intelligence officers Biography 24 History 15 Fiction 12 Intelligence service 4 United States 4 World War, 1939-1945 4 Central Intelligence Agency 3 Fictitious character 3 Great Britain 3 Islamic fundamentalism 3 Military intelligence 3 Undercover operations 3 Bauer, Jack (Fictitious character) 2 Espionage 2 Islam 2 Japanese occupation, 1942-1945 2 Personal narratives, American 2 Prevention 2 Religious aspects 2 Terrorism 2 Allied forces. South West Pacific Area. Allied Intelligence 1 Area 51 (Nev.) 1 Asia 1 Assassination attempts 1 Atomic bomb 1 Biography & autobiography 1 Bioraphy 1 Campaigns 1 Central intelligence agency 1