KGB Eighth Chief Directorate
KGB Fifth (Ideological Subversion) Directorate
Ninth Department
KGB First Chief (Foreign Intelligence) Directorate (FCD)
Department V,
Directorate K
Directorate S
Directorate T
Eleventh (East European) Department
Third Department
Thirteenth Department
KGB Fourth Department (Military Intelligence)
KGB OT (Operational Technical Support) Directorate (Fourteenth Department)
KGB Second Chief (Counterintelligence) Directorate
KGB Seventh (Surveillance) Directorate
KGB Sixteenth Directorate
KGB Third Directorate
KHAB (Morris Childs)
KHAN (Ladislav Lebovič)
KHANN (Hans Clemens)
KHARLEV (Arne Petersen)
KHODOKI operation
Khokhlov, Nikolai
KHONG (IBM affiliate employee)
KHOSYAIN (Henry Buchman)
Khrushchev, Nikita Sergeevich
Khvatov, Mikhail Nikolayevich
KI (Committee of Information;
KID (Mary Wolf Price)
Kidd, Ronald F.
Kikot, V. I.
KIM (Klementi Korsakov)
KIN (Boris Bazarov)
King, John H.
King, Martin Luther, Jr.
Kiprian, Archbishop
KIR (Ivan Morozov)
Kireyev, Anatoli Tikhonovich
Kirilenko, N. V.
Kirkpatrick, Jeane
Kirov, Sergei Mironovich
Kirov Ballet
Kirpichenko, Vadim Vasilyevich
Kislyak, Ivan Petrovich
Kissinger, Henry
Kissinger, Nancy Maginnes
Kiszczak, Czesław
KIY (U.S. State Department employee)
KIZH (Gordon Lonsdale)
Kleiman, Leon
Klement, Rudolf
Klimchuk, A. S.
Kliszko, Zenon
KLOD (Texas Instruments employee)
KLOD (Vladimir Grinchenko)
Klugmann, Norman John (James)
Knight, Frances
Kobaladze, Yuri
KOCH (Duncan Lee)
Koecher, Karl and Hana
Kohl, Helmut
Kohler, Erna Decker
Kohler, Foy
Kohler, Gerhard Max
Kokornaya, Miroka
Kolder, Drahomir
Kolev, Ivan
Koliannis, Kostas
KOLIN (Anatoli Kuznetsov)
Kommunistische Partei Österreichs (KPÖ)
Kondrashev, Sergei Aleksandrovich
KONE (David Siquieros)
KONOV (Gerhard Max Kohler)
Konovalets, Yevkhen
KONTAKT system
Kopácsi, Sandor
Kopatzky, Aleksandr Grigoryevich (Igor Orlov)
Kopinić, Josip
Korczynski, Grzegorz
Korean War
KORNELIS
Kornelis, H. M.
Korotich, Vitali
Korotkov, Aleksandr Mikhailovich
Korsakov, Klementi Alekseyevich
Koslov, Eduard Ivanovich
Kosterin, V. N.
Kostov, Vladimir
Kosygin, Alexei
Kotlyar, Georgi Ivanovich (Alain Boucaut)
Kotov, Gennadi Fydorovich (DEYEV )
Kotov, M. G.
Koucky, Vladimir
Kovalik, Mikhaylovich (Valeri Makayev)
Kozlov, Leonid Aleksandrovich
KPO (Kommunistische Partei Österreichs)
KRAB operation
Kraft, Joseph
Kramer, Charles
Krasavin, A. V.
Krasikov, Anatoli
Krasin, Viktor
Krasnov, Pyotr
Krasovsky, Vladimir Grigoryevich
Krassilnikov, Rem Sergeevich
Krause, Oskar
KRAVCHENKO (Yuri Linov)
KRECHIN (Boris Krötenschield)
Kremer, Simon Davidovich
Krepkogorsky, Valeri Viktorovich
Krestnikov, N. T.
Kriegel, Annie
Krimker, Simona Isaakovna
Krivitsky, Walter
Kroesen, Frederick
Kroger, Peter and Helen.
KROT (Valéry Giscard d’Estaing)
Krötenschield, Boris
Kruglov, Sergei Nikiforovich
Kryuchkov, Vladimir Aleksandrovich
Kuberski, Jerzy
Kuczynski, Jürgen
Kuitan, Klemens Oscar
Kukin, Konstantin Mikhailovich
Ku Klux Klan
KULBIT operation
Kulda, Joseph Ivanovich
Kulebyakin, Nikolai Panteleymonovich
Kulikov, Viktor
KULON
Kunosenko, Aleksandr Nikolayuevich
Kurchatov, Igor Vasilievich
Kurikka, Hannah
Kuron, Klaus
KURT (Heinz Felfe)
Kutepov, Alexandr
Kuzichkin, Vladimir
KUZNETSOV (Alexi Buyevsky)
Kuznetsov, Anatoli Vasilyevich
Kuznetsov, I. I.
Kuznetsov, Svyatoslav Federovich
Kuznetsov, V. A.
KVANT
Kvasnikov, Leonid Romanovich
L
Lafontaine, Oskar
LA MANCHE operation
Lamond, James
Lamphere, Robert
Lane, Mark
LANG (Gaston Plissonnier)
Laporte, Pierre
Lappi, Leo
LARK (Nikolai Artamonov)
LAROCHE (French embassy employee)
Lashkova, Vera
Latvian troops
Lazarenko, Aleksandr Ivanovich
Lazarev, Anatoli Ivanovich
Lazebny, Yevgeni Ivanovich
League of Nations
Lebanese Communist Party
Lebanon
Lebedev, V. P.
Lebovič, Ladislav
Lecaneut, Jean
Le Carré, John
Lecoeur, Auguste
LEDA (typist)
Lednev, Valeri Vasilyevich
Lee, Andrew Daulton
Lee, Duncan Chaplin
Lefortovo Prison
LEGRAND
Legris, Michel
Leino, Yrjö
LEMOINE
Lemoine, Rodolphe
LENA (Elke Falk)
LENA (partner of Blyablin)
Lenárt, Jozef
Lendl, Ivan
Lenin, V. I. (Vladimir Ilyich Ulyanov)
Leonev, Nikolai Sergeevich
Leonhard, Wolfgang
LEONID (Svyatoslav Kuznetsov)
LEPAGE
Lesiovksy, Viktor Mechislavovich
LESLIE (Lona Cohen)
LETCHIK (Roland Lyudvigovich Abbiate)
Levison, Stanley D.
LIBERAL (Julius Rosenberg)
LIMB
LIND
Line F
Line KR (counterintelligence)
Line N (Illegal Support)
Line PR (political intelligence)
Line SK (Soviet Colony)
Line X
Linitskaya, Galina Leonidovna
Linkov, Yuri Konstantinovich
Linov, Yuri
Lionaes, Aase
Lipka, Robert (Sergei Nikitin)
Lippmann, Walter
LISA (Elena Bonner)
LIST (Saveli Burtakov)
LISTER
Lister, Enrique
LISZT (John Cairncross)
Litvinov, Maxim
Litvinov, Pavel
LIZA (Martha Stern)
Lloyd, Selwyn
Lloyd George, David
Lockhart, Robert Bruce
Lockheed
LOLA (Leonore Heinz)
Lomov, Boris Federovich
LONG (Paddy Costello)
Long, Leo
Longo, Luigi
Lonsdale, Gordon Arnold
Lopatin, E. P.
Lopatin, Mikhail Ivanovich