List of Eastern Bloc agents in the United States
[ 1] This is a list of people who have been accused of, or confirmed as working for intelligence organizations of the Soviet Union and Soviet-aligned countries against the United States . In some cases accusations are considered well-supported or were otherwise confirmed or admitted, but other cases are controversial or contested.
For more information, see:
Czechoslovakia (StB)
Hungary
Poland
Soviet Union
NKVD and KGB
NKVD
Marion Davis Berdecio , friend of Judith Coplon and Flora Wovschin (stepdaughter of Enos Wicher ) who all became involved in Soviet espionage at Columbia University
Engelbert Broda , Austrian physicist, a main Soviet source of information on UK and U.S. nuclear research; ex-wife married Alan Nunn May [ 2] [ 3] [ 4]
Guy Burgess , recruited by Soviets at Cambridge ; BBC producer; colleague of Kim Philby at UK embassy in D.C. before fleeing with Donald Maclean to USSR; led to major breach in "Special Relationship" ;[ 5] died in Moscow
Boris Bukov , head of apparatus connected to Whittaker Chambers and Alger Hiss .
Samuel Dickstein (congressman) , paid informant for Soviet NKVD
Frederick Vanderbilt Field , scion of wealthy family , president of The Harvard Crimson , defended the Great Purge stating "... because Comrade Stalin says so, we have to believe the trials are just. He has never let us down."[ 6]
Isaac Folkoff , senior founding member of the California Communist Party and West Coast liaison between Soviet intelligence and the Communist Party USA (CPUSA)[ 7] [ 8]
Grigory Kheifets , San Francisco NKVD station chief or Rezident [ 9] [ 10]
George Koval , Iowa-born agent received the Hero of Russia award from President Putin for Manhattan Project infiltration that "drastically reduced the amount of time it took for Russia to develop nuclear weapons"; died in Moscow[ 11] [ 12] [ 13] [ 14]
Samuel Krafsur , TASS reporter who was mentioned prominently in the Venona files
Walter Krivitsky , close friend of Ignace Reiss ; defected to U.S. to escape Great Purge , associate of Chambers , shot dead in D.C.
Rudy Lambert , head of California Communist Party , figured prominently in AEC revocation of Oppenheimer 's security clearance[ 8]
Maxim Lieber , prominent NYC agent named by Chambers ; pled the Fifth , fled to Mexico, Poland
Ludwig Lore , socialist journalist for New Yorker Volkszeitung and the New York Post ; recruited agents and gave info to Soviets
Donald Maclean , joined Soviet NKVD at Cambridge , diplomat for UK in D.C., main source of info about U.S. energy policy that helped USSR evaluate nuclear arsenal, died in Moscow
Alan Nunn May , UK physicist , contemporary of Maclean at Cambridge ; confessed to giving Manhattan Project secrets to USSR which led to McMahon Act restricting sharing with UK; served 6½ of 10-year hard-labor sentence[ 15] [ 16]
Isaiah Oggins , friend of Whittaker Chambers at Columbia ; NKVD agent then accused of "treason " by Soviets and summarily executed by Stalin
Alexander Orlov , NKVD rezident in Republican government during Spanish Civil War , defected to U.S. to escape Stalin's Great Purge
Kim Philby , OBE , recruited by USSR at Cambridge , UK intelligence rep in D.C. where he covered for Guy Burgess at UK embassy; won Order of Lenin , died in Moscow
Juliet Poyntz , taught at Columbia , co-founded Communist Party USA , visited Moscow during Stalin's Great Purge , returned disillusioned, disappeared in NYC
Vladimir Pravdin , a.k.a. Roland Lyudvigovich Abbiate, UK-born senior NKVD assassin during Great Purge , killed defector Ignace Reiss ; stationed in U.S. as head of TASS news agency; contacts included Judith Coplon and Joseph Katz
Fred Rose (politician) , Canadian Member of Parliament , led Soviet spies targeting Manhattan Project exposed by Igor Gouzenko 's defection; died in Poland
David A. Salmon , operative in State Dept. and War Dept.
Marion Schultz , asset of the New York NKVD working within immigrant community during World War II
Pavel Sudoplatov , top Soviet spy who accused Oppenheimer [ 17]
William Weisband , U.S. Army signals intelligence staffer and NKVD agent handler
KGB
Aldrich Ames , CIA officer, started spying for USSR as walk-in to old Soviet embassy in D.C. , sentenced to life
Felix Bloch , U.S. State Dept. economic officer; Soviets were warned about U.S. investigation into his activities by Robert Hanssen [ 18] [ 19]
David Sheldon Boone , signals Intelligence analyst at NSA , sentenced to 24 years for selling info to USSR
Christopher John Boyce , one of 2 walk-in spies for USSR known as the Falcon and the Snowman , sentenced to 40 years before escape, then 28 more
James Hall III , served 22 of 40-year sentence for espionage committed at NSA station in Germany
Robert P. Hanssen , FBI agent given 15 consecutive life sentences; betrayed existence of tunnel under Soviet embassy in D.C.; may have done most damage since Kim Philby of Cambridge Five
Reino Häyhänen , Finn who spied in U.S. handled by Rudolf Abel , used the VIC cipher , defected to U.S.[ 20]
Clarence Hiskey , CPUSA member whose association with J. Robert Oppenheimer contributed to loss of security clearance [ 21]
Edward Lee Howard , ex-CIA officer who sold info, subtitled book The Only CIA Operative To Seek Asylum In Russia
Daulton Lee , one of 2 walk-in spies for USSR known as the Falcon and the Snowman , sentenced to life
Clayton J. Lonetree , U.S. Marine , Moscow embassy guard suborned by female KGB agent; sentenced to life
James Walter Miller , one of Isaac Folkoff 's most valuable assets at San Francisco KGB as government censor
Harold James Nicholson , former CIA officer twice convicted of espionage , sentenced to total of 33½ years in Florence supermax prison
Ronald Pelton , NSA analyst, walk-in to old Soviet embassy in D.C. , sentenced to 3 concurrent life terms
Earl Edwin Pitts , former FBI special agent arrested at FBI Academy in Quantico, Va. , sentenced to 27 years
Norman J. Rees , oil engineer, Soviet agent, then double agent for FBI ; committed suicide after exposure by newspaper[ 22]
George Trofimoff , most senior U.S. military officer ever charged with espionage, sentenced to life
Arthur Walker , brother of John Walker , sentenced to 3 life terms + 40 years
John Anthony Walker , U.S. Navy senior enlisted man , spied for USSR for decades, recruited family and friends, sentenced to 3 life terms
Michael Walker, son of John Walker , sentenced to life
Joseph Weinberg , KGB contact for Byron Darling; student of J. Robert Oppenheimer at Berkeley [ 23] [ 24]
Jerry Whitworth , sentenced to 365 years for role in Walker spy ring ,[ 25] said to be "most damaging espionage ring uncovered in the U.S. in 3 decades."[ 26]
Buben group
Louis F. Budenz , Central Committee of Communist Party USA , editor of Daily Worker , professor at Fordham , then renounced communism
Robert Menaker , operative whose father was imprisoned as a Russian revolutionary and whose niece married Victor Perlo
Salmond Franklin , a communications "signaler" (sviazist ), married Sylvia Callen , worked with Morris Cohen and Milton Wolff
Sylvia Caldwell , technical secretary for a Trotskyist group in NYC
Lona Cohen , served 8 of 20-year sentence; died in Moscow ; subject of Hugh Whitemore 's drama for stage and TV Pack of Lies
Morris Cohen , served 8 of 25-year sentence; died in Moscow ; subject of Hugh Whitemore 's drama for stage and TV Pack of Lies
Judith Coplon , NKGB counter-intelligence operative in U.S. Justice Dept. ; two convictions overturned on Constitutional technicalities
Eugene Dennis , senior member of Communist Party USA leadership, sentenced to 5 years for advocating overthrow of U.S. government
Dieter Gerhardt , South African Navy commodore who was convicted of spying for USSR ; alleged that Vela incident was a joint Israeli–South African nuclear test
Theodore Hall , physicist who supplied high-level info from Los Alamos during Manhattan Project , a NYC walk-in, never prosecuted, fled to Cambridge, UK where he admitted guilt in media interviews[ 27]
Clarence Hiskey , CPUSA member whose association with J. Robert Oppenheimer led to loss of security clearance
Mocase
Boris Morros , Hollywood producer
Jack Soble , sentenced to 7 years, brother of Robert Soblen
Myra Soble , sentenced to 5½ years
Robert Soblen , sentenced to life for spying at Sandia Lab , etc., but escaped to Israel , then committed suicide
Jane Foster Zlatovski , allegedly became member (with husband) of a Soviet espionage ring run by Jack Soble [ 28]
Mark Zborowski , NKVD's most valuable mole inside the Trotskyist organization in Paris and NYC; served 47-month sentence for perjury[ 29]
Victor Perlo , joined Communist Party USA at Columbia , then joined series of gov't agencies including U.S. Treasury Dept. ; Brookings Institution
Harold Glasser , Director, Division of Monetary Research, U.S. Treasury Dept. ; United Nations Relief and Rehabilitation Administration (UNRRA); War Production Board ; Adviser on North African Affairs Committee; U.S. Treasury Representative to the Allied High Commission in Italy
Alger Hiss , Director of the Office of Special Political Affairs, U.S. State Dept. , served 3½ years for perjury
Charles Kramer , Senate Subcommittee on War Mobilization; Office of Price Administration ; National Labor Relations Board ; Senate Subcommittee on Wartime Health and Education; Agricultural Adjustment Administration ; Senate Subcommittee on Civil Liberties ; Senate Labor and Public Welfare Committee; Democratic National Committee (DNC)
Harry Magdoff , Statistical Division of War Production Board and Office of Emergency Management ; Bureau of Research and Statistics, Works Progress Administration ; Tools Division, War Production Board ; Bureau of Foreign and Domestic Commerce, U.S. Commerce Dept.
Allen Rosenberg , Board of Economic Warfare ; Chief of the Economic Institution Staff, Foreign Economic Administration ; Senate Subcommittee on Civil Liberties; Senate Committee on Education and Labor; Railroad Retirement Board ; Counsel to the Secretary of the NLRB
Redhead group
Rosenberg ring
Joel Barr , met Julius Rosenberg at City College of New York (CCNY ), later spied with him and Al Sarant at Army Signal Corps lab in New Jersey ; escaped prosecution by fleeing to Soviet bloc
Abraham Brothman , served 2 years for conspiring to obstruct justice along with Miriam Moskowitz ; Brothman gave secret info to Elizabeth Bentley who turned it over to USSR [ 30] [ 31]
Klaus Fuchs , physicist who supplied info on UK and U.S. atomic bomb research to USSR ; served 9 of 14-year sentence in UK; died in East Germany
Vivian Glassman , fiancée of Joel Barr [ 32]
Harry Gold , courier sentenced to 30 years
David Greenglass , draftsman at Los Alamos in World War II, gave atomic bomb documents to his sister Ethel Rosenberg ; sentenced to 15 years
Ruth Greenglass , escaped prosecution in exchange for her husband's testimony against his sister and brother-in-law, the Rosenbergs
Miriam Moskowitz , convicted of obstruction of justice for helping Harry Gold ; served 2 years in prison,[ 33] [ 34] [ 35] convicted on testimony of Harry Gold and Elizabeth Bentley [ 36]
William Perl , active in Young Communist League at CCNY , then met Al Sarant at Columbia ; served 5 years for perjury
Morton Sobell , involved with Barr, Perl and Julius Rosenberg at CCNY ; sentenced to 30 years at Alcatraz
Ethel Rosenberg , executed at Sing Sing prison for conspiracy to commit espionage
Julius Rosenberg , executed at Sing Sing prison for conspiracy to commit espionage
Al Sarant , stole radar secrets at Army Signal Corps lab in New Jersey , then he and his mistress abandoned their families for Soviet bloc
Andrew Roth , ONI liaison officer with U.S. State Dept.
Saville Sax , friend of Theodore Hall at Harvard , assisted with Hall's giveaway of atomic bomb secrets from Los Alamos to Soviet mission in NYC[ 37] [ 38]
Silvermaster group
Nathan Gregory Silvermaster , Chief Planning Technician, Procurement Division, U.S. Treasury Dept. ; Chief Economist, War Assets Administration ; Director of the Labor Division, Farm Security Administration ; Board of Economic Warfare ; Reconstruction Finance Corporation , U.S. Commerce Dept.
Helen Silvermaster (wife)
Solomon Adler , U.S. Treasury Dept. official with Harry Dexter White ; returned to his native UK to teach at Cambridge ; joined Mao 's government ; died in China
Norman Chandler Bursler, Justice Dept. Antitrust Division [ 39] [ 40]
Frank Coe , associate of Harry Dexter White and Solomon Adler , named by Whittaker Chambers and Elizabeth Bentley as a source of information for Silvermaster and Ware Group ; Coe took the Fifth many times; later joined Mao's government for the Great Leap Forward , died in red China
Lauchlin Currie , Administrative Assistant to FDR ; Deputy Administrator of Foreign Economic Administration ; Special Representative to China
Bela Gold , Assistant Head of Program Surveys, Bureau of Agricultural Economics , USDA ; Senate Subcommittee on War Mobilization; Office of Economic Programs in Foreign Economic Administration
Sonia Steinman Gold , Division of Monetary Research, U.S. Treasury Dept. ; U.S. House of Representatives Select Committee on Interstate Migration; U.S. Bureau of Employment Security
Irving Kaplan , Foreign Funds Control and Division of Monetary Research, U.S. Treasury Dept. , Foreign Economic Administration ; chief adviser to the Occupation Government in Germany
George Silverman , civilian Chief Production Specialist, Material Division, U.S. Army Air Forces Air Staff, Department of War , Pentagon
William Henry Taylor , Assistant Director of the Middle East Division of Monetary Research, U.S. Treasury Dept.
William Ullman , delegate to United Nations Charter meeting and Bretton Woods conference ; Division of Monetary Research, U.S. Treasury Dept. ; Material and Services Division, Air Corps Headquarters, Pentagon
Anatole Volkov , courier for the Silvermaster group
Harry Dexter White , U.S. Treasury official , collaborated with Solomon Adler , Frank Coe and Harold Glasser on failed loan program for Nationalist government of China ;[ 41] head of IMF which he helped create along with UN and World Bank [ 42] [ 43]
Sound and Myrna groups
Solomon Adler , U.S. Treasury Dept. official with Harry Dexter White ;[ 44] returned to his native UK to teach at Cambridge ; joined Mao 's government ; died in China
Cedric Belfrage , journalist; referenced as a Soviet agent in Venona project , although he may have been working as a double-agent for British Security Coordination
Elizabeth Bentley courier messenger for Communist spy rings on the East Coast , testified about her activities in hearings
Frank Coe , Assistant Director, Division of Monetary Research, U.S. Treasury Dept. ; Special Assistant to the U.S. Ambassador in London; Assistant to the Executive Director, Board of Economic Warfare ; Assistant Administrator, Foreign Economic Administration
Lauchlin Currie , Administrative Assistant to President Roosevelt ; Deputy Administrator of Foreign Economic Administration ; Special Representative to China
Rae Elson , courier of Communist Party USA underground, was chosen by Joseph Katz to replace Elizabeth Bentley at the Soviet front organization, U.S. Shipping & Service Corp.
Edward Fitzgerald , War Production Board
Charles Flato , Board of Economic Warfare ; Civil Liberties Subcommittee, Senate Committee on Education and Labor
Bela Gold , Bureau of Intelligence, Assistant Head of Program Surveys, Bureau of Agricultural Economics , USDA ; Senate Subcommittee on War Mobilization; Office of Economic Programs in Foreign Economic Administration
Sonia Steinman Gold , Division of Monetary Research, U.S. Treasury Dept. ; U.S. House of Representatives Select Committee on Interstate Migration; U.S. Bureau of Employment Security
Irving Goldman , Office of the Coordinator of Inter-American Affairs
Jacob Golos , "main pillar" of the NKVD intelligence network in U.S., died in the arms of Elizabeth Bentley
Gerald Graze , United States Civil Service Commission ; Dept. of Defense , U.S. Navy official
Maurice Halperin , Chief of Latin American Division, Research and Analysis section, OSS ; U.S. State Dept.
Julius Joseph , Far Eastern section (Japanese Intelligence) OSS
Irving Kaplan , U.S. Treasury Dept. Foreign Economic Administration ; UN Division of Economic Stability and Development; Chief Adviser to the Military Government of Germany
Joseph Katz , part of NKGB mission recruiting members of Communist Party USA .
Duncan Lee , counsel to General William Donovan , head of OSS
Helen Lowry , Soviet citizen born and raised in U.S., niece of Earl Browder ; wife of Iskhak Akhmerov
Harry Magdoff , Chief of the Control Records Section of War Production Board and Office of Emergency Management ; Bureau of Research and Statistics, Works Progress Administration ; Tools Division, War Production Board ; Bureau of Foreign and Domestic Commerce , U.S. Commerce Dept. ; Statistics Division WPA
Jenny Levy Miller , Chinese Government Purchasing Commission
Robert Miller , Office of the Coordinator of Inter-American Affairs; Near Eastern Division, State Dept.
Willard Park , Assistant Chief of the Economic Analysis Section, Office of the Coordinator of Inter-American Affairs ; United Nations Relief and Rehabilitation Administration
Victor Perlo , chief of the Aviation Section of the War Production Board ; head of branch in Research Section, Office of Price Administration , Dept. of Commerce ; Division of Monetary Research, U.S. Treasury Dept. ; Brookings Institution , head of Perlo group
Mary Price , stenographer for Walter Lippmann of the New York Herald
William Remington , War Production Board ; Office of Emergency Management , convicted for perjury, killed in prison
Ruth Rivkin , United Nations Relief and Rehabilitation Administration , a source for Golos-Bentley network of spies
Allan Rosenberg , Board of Economic Warfare ; Chief of the Economic Institution Staff, Foreign Economic Administration ; Civil Liberties Subcommittee, Senate Committee on Education and Labor; Railroad Retirement Board ; Counsel to the Secretary of the NLRB
Bernard Schuster [ 45]
Greg Silvermaster , Chief Planning Technician, Procurement Division, U.S. Treasury Dept. ; Chief Economist, War Assets Administration ; Director of the Labor Division, Farm Security Administration ; Board of Economic Warfare ; Reconstruction Finance Corporation , U.S. Commerce Dept.
John Spivak , journalist, exposé in the New Masses charged McCormack -Dickstein Committee with suppressing evidence in Business Plot hearings
William Taylor , Assistant Director of Monetary Research, U.S. Treasury Dept.
Helen Tenney , OSS
Lud Ullman , delegate to United Nations Charter meeting and Bretton Woods conference ; Division of Monetary Research, U.S. Treasury Dept. ; Material and Services Division, U.S. Army Air Corps Headquarters, Pentagon
David Weintraub , U.S. State Dept. ; head of the Office of Foreign Relief and Rehabilitation Operations ; United Nations Relief and Rehabilitation Administration (UNRRA); United Nations Division of Economic Stability and Development
Donald Wheeler , OSS Research and Analysis division
Anatoly Gorsky , (Anatoly Veniaminovich Gorsky, A. V. Gorsky), "Vadim", former rezident of the MGB USSR in Washington
Olga Pravdina , former employee of the Ministry of Trade, wife of "Sergei," the rezident in New York; author of Gorsky Memo (see Vladimir Pravdin )[ 46]
Vladimir Pravdin , "Sergei", TASS , former rezident of the MGB USSR in New York
Mikhail A. Shaliapin [Shalyapin], "Stock" ["Shtok"][ 47]
Gaik Badelovich Ovakimian , former rezident of the MGB USSR in New York
Iskhak Abdulovich Akhmerov , "Albert" – former Illegal Rezident of the MGB USSR in New York
Michael Straight , speechwriter for FDR
Ware group
Whittaker Chambers , U.S. State Dept. , testified against Alger Hiss
Henry Collins , NRA ; USDA
John Herrmann , Communist Party USA operative and courier, eventually drank himself to death in Jalisco, Mexico
Alger Hiss , U.S. State Dept. , sentenced to 5 years for perjury
Donald Hiss , U.S. State Dept. , younger brother of Alger Hiss
Victor Perlo , became spymaster of Perlo group during World War II
George Silverman , Harvard -educated statistician who gave secret Pentagon documents to Nathan Silvermaster group during World War II
Harry Dexter White , Assistant Secretary of the Treasury , head of the IMF which he helped establish along with the World Bank ; highest placed Soviet asset in U.S. government[ 48]
Bill Weisband , U.S. Army Signals Security Agency
Nathaniel Weyl , joined Communist Party USA with Perlo at Columbia , confessed to espionage in Senate hearings
Enos Wicher , professor at Columbia University who also worked at Columbia's Division of War Research ; stepfather of Columbia recruiter and State Department spy Flora Wovschin
The "Berg" – "Art" Group
GRU (Soviet military intelligence)
Karl group
Noel Field , entered State Dept. from Harvard , associate of Paul Massing , exposed by Whittaker Chambers testimony, arrested and tortured 5 years on Soviet orders, died in Hungary
Harold Glasser , Director, Division of Monetary Research, U.S. Treasury Dept. ; United Nations Relief and Rehabilitation Administration ; War Production Board ; Adviser on North African Affairs Committee; U.S. Treasury Representative to the Allied High Commission in Italy
Alger Hiss , U.S. State Dept. ; sentenced to 5 years for perjury
Donald Hiss , State Dept. ; Labor Dept. ; Interior Dept. , convicted of perjury
Victor Perlo , chief of the Aviation Section of the War Production Board ; head of branch in Research Section, Office of Price Administration , Commerce Dept. ; Division of Monetary Research, U.S. Treasury Dept. ; Brookings Institution , head of Perlo group
J. Peters , a.k.a. Sándor Goldberger, leading figure of the Hungarian language section of the Communist Party USA in the 1920s and 1930s.
William Ward Pigman , National Bureau of Standards ; Labor and Public Welfare Committee
Vincent Reno , mathematician at U.S. Army's Aberdeen Proving Ground
George Silverman , Director of the Bureau of Research and Information Services, U.S. Railroad Retirement Board ; Economic Adviser and Chief of Analysis and Plans, Assistant Chief of Air Staff, Material and Services, War Dept.
Julian Wadleigh , U.S. State Dept. , passed documents to Soviets via Whittaker Chambers in D.C.
Harry Dexter White , Assistant Secretary of the Treasury with Solomon Adler and Frank Coe , head of IMF ; considered highest USSR agent in U.S. gov't
Viktor Vasilevish Sveshchnikov , U.S. War Dept.
Portland ring
Sorge ring
Chen Han-seng , spied for Moscow, mistreated in native China during Cultural Revolution
Hotsumi Ozaki , journalist, only Japanese person hanged for treason during WW2
Agnes Smedley , journalist, friend of Richard Sorge
Lydia Stahl , photographer, sentenced to 4 years in France
Joseph Benjamin Stenbuck , leading Manhattan surgeon, accused of being a dead drop
Irving Charles Velson , Brooklyn Navy Yard ; American Labor Party candidate for New York State Senate
Flora Wovschin , NKVD operative in U.S. State Dept. , stepdaughter of Enos Wicher , friend of Marion Davis Berdecio and Judith Coplon from Columbia
Vasily Zarubin , husband of Elizabeth Zubilin
Elizabeth Zubilin , recruiter in U.S. of whom Pavel Sudoplatov , head of NKVD Fourth Directorate said, "In developing J. Robert Oppenheimer as a source, Elizabeth Zubilin was essential."
Naval GRU
Moishe Stern , gained fame under his nom de guerre as General Kléber of International Brigade during Spanish Civil War .
Alfred Tilton , Latvian head of GRU in U.S., arrested by Soviets during Great Purge , sentenced to 15 years, died in Gulag
Alexander Ulanovsky , a.k.a. Bill Berman, Felik, Long Man, Nathan Sherman, chief Illegal rezident for GRU in U.S., then prisoner in Soviet Gulag with his family
Ignacy Witczak , GRU Illegal officer in U.S. during World War II [ 50]
Others
Arthur Adams , Swedish-born Hero of Russia , gave Manhattan Project information to the USSR , died in Moscow.
Arvid Jacobson , Detroit teacher vetted by Whittaker Chambers , sentenced to 6 years in Finland, returned to the United States.
George Koval , previously unknown Soviet agent whose infiltration of the Manhattan Project "drastically reduced the amount of time it took for Russia to develop nuclear weapons";[ 11] posthumously honored by Russian President Vladimir Putin .[ 51]
Irving Lerner , GRU agent handled by Arthur Adams , caught spying at the University of California, Berkeley .[citation needed ]
Alexander Orlov , a.k.a. Leiba Lazarevich Feldbin, NKVD rezident in the Republican government during the Spanish Civil War , defected to the United States.
Milton Schwartz , American who spied for Soviet military intelligence (GRU ).
See also
References
^ Haynes, John Earl; Klehr, Harvey (2000). Venona: Decoding Soviet Espionage in America . Yale University Press. ISBN 978-0-300-08462-7 .
^ Leonard Doyle (10 May 2009), "New spy book names Engelbert Broda as KGB atomic spy in Britain" , Daily Telegraph
^ Ben Macintyre (10 June 2009), "The spy who started the Cold War" , The Times
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2009). Spies: The Rise and Fall of the KGB in America . Yale University Press. p. 54 . ISBN 978-0-300-15572-3 . Broda.
^ Andrew Lownie (2016). Stalin's Englishman: Guy Burgess, the Cold War, and the Cambridge Spy Ring . St. Martin's Press. p. 256. ISBN 978-1-250-10099-3 .
^ Sherrill, Robert (16 Oct 1983). "A Life Devoted To A Lost Cause" . New York Times . Retrieved 25 Sep 2018 .
^ John Earl Haynes and Harvey Klehr (1999), Venona: Decoding Soviet Espionage in America , Yale University Press, p. 357, ISBN 0300077718
^ a b Richard Polenberg (2002). In the Matter of J. Robert Oppenheimer: The Security Clearance Hearing . Cornell University Press. p. 14. ISBN 978-0-8014-8661-6 .
^ Rober L. Benson, The Venona Story , Center for Cryptological History, National Security Agency.
^ John Earl Haynes and Harvey Klehr (1999), Venona: Decoding Soviet Espionage in America , Yale University Press, ISBN 0300077718
^ a b Bruno Navasky. "Koval, George Abramovich (1913-2006)" . DocumentsTalk.com . Retrieved 9 Sep 2010 . [Koval] drastically reduced the amount of time it took for Russia to develop nuclear weapons.
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2010). Spies: The Rise and Fall of the KGB in America . Yale University Press. ISBN 978-0-300-15572-3 .
^ Agence France-Presse (Nov. 3, 2007), "Russia: Award for a Soviet Spy" . The New York Times p. A11
^ William J. Broad (Nov. 12, 2007), "A Spy’s Path: Iowa to A-Bomb to Kremlin Honor" , The New York Times
^ A.P. (Jan. 25, 2003), "Alan Nunn May, 91, Pioneer In Atomic Spying for Soviets" , The New York Times
^ Jeevan Vasagar (27 Jan 2003), "Spy's deathbed confession: Atom physicist tells how secrets given to Soviet Union" , The Guardian
^ David Stout (26 Sep 1996), "Pavel Sudoplatov, 89, Dies; Top Soviet Spy Who Accused Oppenheimer" , The New York Times
^ Victor Cherkashin (Author), Gregory Feifer (2005), Spy Handler: Memoir of a KGB Officer , Basic Books ISBN 0-465-00968-9 , pp. 246–247.
^ Elliston, John (7 Mar 2001). "Spy Like Us?" . Indy Week . Durham. Retrieved 23 Sep 2018 .
^ "Reino Häyhänen" . FBI History - Famous Cases . Archived from the original on 17 December 2016. Retrieved 25 Sep 2018 .
^ Richard Polenberg (2002). In the Matter of J. Robert Oppenheimer: The Security Clearance Hearing . Cornell University Press. p. 6. ISBN 978-0-8014-8661-6 .
^ Special to NYTimes front page (March 2, 1976), "Spy Said He'd Kill Himself If Exposed, Then Did So" , The New York Times, p. 1
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2010). Spies: The Rise and Fall of the KGB in America . Yale University Press. p. 84. ISBN 978-0-300-15572-3 .
^ Richard Polenberg (2002). In the Matter of J. Robert Oppenheimer: The Security Clearance Hearing . Cornell University Press. p. 6. ISBN 978-0-8014-8661-6 .
^ Jeff Stein (8 Dec 2010), "Spy Talk — Ex-intelligence official blasts Pollard lobbying" , The Washington Post
^ Nancy Skelton (9 June 1985), "Jerry Whitworth, Accused in Espionage Ring: No One Really Knew Fourth Spy Suspect" , Los Angeles Times
^ Alan Cowell (Nov. 10, 1999), "Theodore Hall, Prodigy and Atomic Spy, Dies at 74" , The New York Times, p. C31
^ Romerstein, Herbert; Breindel, Eric (2001). The Venona Secrets: Exposing Soviet Espionage and America's Traitors . Regnery Publishing. pp. 295– 6. ISBN 978-0-89526-225-7 . Retrieved 15 Oct 2011 .
^
Price, David (1998). "Obituary for Mark Zborowski" . Anthropology Newsletter (39(6):31). Retrieved 21 Sep 2018 .
^ "More Cold War Espionage Transcripts Unsealed" . National Security Archive . Retrieved 25 Sep 2018 .
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2010). Spies: The Rise and Fall of the KGB in America . Yale University Press. ISBN 978-0-300-15572-3 .
^ Sibley, Katherine A. S. (2003). "Soviet Military-Industrial Espionage In the U.S.". American Communist History . 2 : 21– 51. doi :10.1080/1474389032000112582 . S2CID 159949524 .
^ "Guilty" . Time . 4 Dec 1950. Archived from the original on September 30, 2007. Retrieved 25 Sep 2018 .
^ Mead, Rebecca (29 Nov 2010). "Setting It Straight" . The New Yorker . Retrieved 25 Sep 2018 .
^ "More Cold War Espionage Transcripts Unsealed" . National Security Archive . Retrieved 25 Sep 2018 .
^ John Earl Haynes; Harvey Klehr (2006). "The Red Bomb and the Postwar Trials" . Early Cold War Spies: The Espionage Trials that Shaped American Politics . Cambridge University Press. pp. 154– 56. ISBN 978-1-139-46024-8 . Retrieved 25 Sep 2018 .
^ NOVA (2002). "Secrets, Lies, and Atomic Spies — Read Venona Intercepts" . PBS.org . Retrieved 23 Sep 2018 .
^ National Counterintelligence Center. "A Counterintelligence Reader" (PDF) . Federation of American Scientists . Vol. 4, Ch. 2. p. 83. Retrieved 23 Sep 2018 . {{cite web }}
: CS1 maint: location (link )
^ Underground Soviet Espionage (NKVD) in Agencies of the U.S. Government Archived February 25, 2008, at the Wayback Machine
^ John Earl Haynes; Harvey Klehr (2000). Venona: Decoding Soviet Espionage in America . Yale University Press. ISBN 978-0-300-12987-8 .
^
John Earl Haynes; Harvey Klehr (2000). "Harry Dexter White: A Most Highly Placed Spy" . Venona: Decoding Soviet Espionage in America . Yale University Press. ISBN 978-0-300-12987-8 . Retrieved 23 Sep 2018 .
^
Steil, Benn (2013). The Battle of Bretton Woods: John Maynard Keynes, Harry Dexter White, and the Making of a New World Order . Princeton University Press. pp. 4, 23 . ISBN 9780691149097 .
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2010). Spies: The Rise and Fall of the KGB in America . Yale University Press. p. 258. ISBN 978-0-300-15572-3 .
^ John Earl Haynes; Harvey Klehr (2000). "Harry Dexter White: A Most Highly Placed Spy" . Venona: Decoding Soviet Espionage in America . Yale University Press. p. 143. ISBN 978-0-300-12987-8 . Retrieved 23 Sep 2018 .
^ Earl M. Hyde, Bernard Schuster and Joseph Katz: KGB Master Spies in the United States, International Journal of Intelligence and CounterIntelligence, Volume 12, Issue 1 March 1999.
^ Underground Soviet Espionage (NKVD) in Agencies of the United States Government, FBI Silvermaster file, Vol. 82, pg. 327 Archived 2008-02-27 at the Wayback Machine pdf, October 21, 1946.
^ *Alexander Vassiliev, Notes on A. Gorsky's Report to Savchenko S.R., 23 December 1949. "Return to Responses, Reflections and Occasional Papers" . Archived from the original on 2006-10-06. Retrieved 2006-09-23 .
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2010). Spies: The Rise and Fall of the KGB in America . Yale University Press. p. 258. ISBN 978-0-300-15572-3 .
^ Haynes, John Earl (February 2007), Cover Name, Cryptonym, CPUSA Party Name, Pseudonym, and Real Name Index: A Research Historian's Working Reference , retrieved 2007-04-29
^ Mike Gruntman (2010). Enemy amongst Trojans : a Soviet spy at USC . Figueroa Press. ISBN 9781932800746 .
^ John Earl Haynes; Harvey Klehr; Alexander Vassiliev (2010). Spies: The Rise and Fall of the KGB in America . Yale University Press . ISBN 978-0-300-15572-3 .
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