United States. Central Intelligence Agency 24

United States. Department of State. Bureau of Intelligence and Research 13

Gorbachev, Mikhail Sergeevich 11

Hughes, Thomas Lowe 9

Rusk, Dean 9

Kissinger, Henry 7

Kennedy, John F. (John Fitzgerald) 6

Kohl, Helmut 6

Sonnenfeldt, Helmut 6

Adenauer, Konrad 4

Khrushchev, Nikita Sergeevich 4

Vest, George 4

Abrasimov, P.A. (Pyotr Andreievitch) 3

Ball, George W. 3

Brandt, Willy 3

Bush, George H.W. 3

Johnson, Lyndon B. (Lyndon Baines) 3

Kiesinger, Kurt Georg 3

Kim, Young Kee 3

Knappstein, Karl Heinrich 3

Korea (South). Embassy (Philippines) 3

McNamara, Robert S. 3

Rogers, William P. (William Pierce) 3

Rush, Kenneth 3

U.S. Atomic Energy Commission 3

Zhou, Enlai 3

Adzhubei, Aleksei 2

Brezhnev, Leonid Il'ich 2

Foster, William C. 2

Hilsman, Roger 2

John Paul II, Pope 2

Mielke, Erich 2

Mitrokhin, Vasili 2

Nasser, Gamal Abdel 2

Nixon, Richard M. (Richard Milhous) 2

Nyers, Rezső 2

Scheel, Walter 2

Ulbricht, Walter 2

United States. Department of State. Office of Intelligence Research 2

United States. Embassy (Germany : West) 2

Yeltsin, Boris 2

Zhivkov, Todor 2

Aaron, David 1

Arafat, Yasir 1

Assad, Hafez 1

Baraz, Robert 1

Beck, János 1

Biegel, Edward 1

Bulganin, Nikolay Aleksandrovich 1

Bulgaria. Ministry of Foreign Affairs 1

Bundy, McGeorge 1

Bunn, George 1

Carstens, Karl 1

Carter, Jimmy 1

Castro, Fidel 1

Choi, Duk Shin (Choe Deok-sin) 1

Cockcroft, John, Sir 1

Cuming, Hugh S. Jr. 1

D'Archirafi, Vanni 1

Dowling, Walter C. (Walter Cecil) 1

Dulles, John Foster 1

Durbrow, Elbridge 1

Erhard, Ludwig W. 1

Falin, V. 1

Finletter, Thomas K. (Thomas Knight) 1

Fisher, Adrian 1

Germany (East). Ministry for State Security (Stasi) 1

Gheorghiu-Dej, Gheorghe 1

Gomułka, Władysław 1

Gromyko, Andrei Andreevich 1

Healey, Denis 1

Heisenberg, Werner 1

Herrmann, J. 1

Ho, Dam 1

Humphrey, Hubert H. 1

Hungary. Embassy (Cuba) 1

Hungary. Embassy (Soviet Union) 1

Hungary. Permanent Mission to the United Nations 1

Hussein, Saddam 1

Isenbergh, Max 1

Jarring, Gunnar 1

Jiang, Zemin 1

Johnson, U. Alexis (Ural Alexis) 1

Kim, Dong-gyu 1

Kim, Il Sung 1

Kornienko, Georgi 1

Kratzer, Myron B. 1

Lilienfeld, Georg 1

Lord, Winston 1

Luns, Joseph 1

Mao, Zedong 1

Martin, Jacques 1

Maurer, Ion Gheorghe 1

McCone, John A. (John Alex) 1

Ngô, Đình Nhu 1

Novotny, Antonin 1

Pauls, Rolf Friedemann 1

Quay, Jan Eduard de 1

Read, Benjamin H. (Benjamin Huger) 1

Rostow, W. W. (Walt Whitman) 1

Roth, Helmut 1

Scholten, Willem 1

Schuman, Robert 1

Seaborg, Glenn T. (Glenn Theodore) 1

Semichastny, V. 1

Soviet Union. Communist Party. Central Committee (CPSU CC) 1

Spiers, Ronald I. 1

Swaran Singh 1

Taraba, Janos 1

Thant, U 1

Thorneycroft, Peter 1

Trueheart, William C. 1

Tsvigun, Semen Kuz'mich 1

Tyler, William R. 1

United States. Arms Control and Disarmament Agency 1

United States. Department of State 1

Visser, Simon 1

Vorontsov, Y. M. 1

Walesa, Lech 1

Well, Günther van 1

Wells, Algie A. 1

Williamson, Richard L. 1

Wilson, James Harold 1

Winiewicz, Jozef M. 1

Wolf, Markus 1

Zador, Endre 1

Zhao, Ziyang 1