| Eddie Bayo | http://spartacus-educational.com/JFKbayo.htm | | | |
| Boris Bazarov | http://spartacus-educational.com/Boris Bazarov.htm | 1893 | 1939 | Assassinated spook |
| Cedric Belfrage | http://spartacus-educational.com/SPYbelfrage.htm | 8 November 1904 | 21 June 1990 | Part of British Security Coordination, then press control officer in Germany after the WW2. Suspected Soviet agent, or British double-agent. |
| Larry Bell | http://spartacus-educational.com/JFKbell.htm | 5 April 1894 | 20 October 1956 | Founder of Bell Aircraft Corporation, a part of the military-industrial complex, with ties to Lyndon B. Johnson. Grand Master freemason. |
| Carmine Bellino | https://spartacus-educational.com/JFKbellino.htm | 1905 | | |
| Alan H. Belmont | http://spartacus-educational.com/JFKbelmontA.htm | 1907 | | Assistant to director J. Edgar Hoover who ran the FBI cover-up after the JFK assassination; participated in COINTELPRO; and denied the existence of the Mafia. |
| Domingo Benavides | http://spartacus-educational.com/JFKbenavides.htm | | | |
| William Wedgwood Benn | http://spartacus-educational.com/TUbenn.htm | 10 May 1877 | 17 November 1960 | British Liberal politician who later joined the Labour Party. RAF officer and Secretary of State for India. |
| Robert Bennett | http://spartacus-educational.com/JFKbennettRF.htm | 18 September 1933 | 4 May 2016 | Mormon US Senator who attended Brussels Forums |
| Enis Berberoğlu | http://Turkish politician and journalist who attended the [[2012 Bilderberg]] | 1 April 1956 | | Turkish politician and journalist sentenced in 2017 to 25 years in prison on spying charges |
| Lavrenty Beria | http://spartacus-educational.com/RUSberia.htm | 29 March 1899 | 23 December 1953 | |
| Paul Bethel | http://spartacus-educational.com/JFKbethelP.htm | | | US spook who worked closely with anti-Castro exiles including Alpha 66. |
| Aneurin Bevan | http://spartacus-educational.com/TUbevan.htm | 15 November 1897 | 6 July 1960 | |
| William Beveridge | http://spartacus-educational.com/TUbeveridge.htm | 5 March 1879 | 16 March 1963 | Economist who helped shape welfare state policies and institutions in post-World War II Britain . |
| Ernest Bevin | http://spartacus-educational.com/TUbevin.htm | 9 March 1881 | 14 April 1951 | |
| William Bishop | http://spartacus-educational.com/JFKbishopW.htm | 1923 | 1990 | Operation 40 connected CIA officer with unclear connections to the JFK assassination. |
| Otto von Bismarck | http://spartacus-educational.com/FWWbismarck.htm | 1 April 1815 | 30 July 1898 | |
| Richard M. Bissell | http://spartacus-educational.com/JFKbissell.htm | 18 September 1909 | 7 February 1994 | Member of The Georgetown Set strongly suspected of being involved in the JFK Assassination |
| Fred Black | https://spartacus-educational.com/JFKbakerF.htm | 1913 | 22 January 1993 | |
| Hugo Black | http://spartacus-educational.com/USAblackH.htm | 27 February 1886 | 25 September 1971 | |
| George Blake | http://spartacus-educational.com/SSblake.htm | 11 November 1922 | | A UK spy who passed a lot of documents to the USSR. |
| Louis Bloomfield | http://spartacus-educational.com/JFKbloomfield.htm | 8 August 1906 | 19 July 1984 | Canadian Zionist and spook tied to the assassination of John F. Kennedy through the CIA front organization Permindex. |
| Anthony Blunt | http://spartacus-educational.com/SSblunt.htm | 26 September 1907 | 26 March 1983 | British art historian and Soviet spy. Member of the Cambridge Five |
| Nicholas Bodington | http://spartacus-educational.com/SOEbodington.htm | 6 June 1904 | 3 July 1974 | |
| Charles Bohlen | https://spartacus-educational.com/JFKbohlen.htm | 30 August 1904 | 1 January 1974 | US diplomat member of The Georgetown Set, advisor to all US Presidents from 1943 to 1968 |
| Don Bohning | http://spartacus-educational.com/JFKbohning.htm | | | |
| Abraham Bolden | http://spartacus-educational.com/JFKbolden.htm | 19 January 1935 | | Secret Service agent convicted on bogus charges when he blew the whistle to the Warren Commission. |
| Murray Bookchin | http://spartacus-educational.com/USAbookchin.htm | 14 January 1921 | 30 July 2006 | Philosopher who founded the social ecology movement |
| Martin Bormann | http://spartacus-educational.com/GERbormann.htm | 17 June 1900 | 2 May 1945 | A prominent official in Hitler's government with control over assets plundered by the Nazis. The official story says he died in Berlin in 1945, although this is disputed. |
| Orlando Bosch | http://spartacus-educational.com/JFKbosch.htm | 18 August 1926 | 27 April 2011 | Convicted assassin, Operation 40 member, released by special order of George H. W. Bush after a petition from Jeb Bush |
| Juan Almeida Bosque | http://spartacus-educational.com/JFKalmeida.htm | | | |
| J. Thornton Boswell | http://spartacus-educational.com/JFKboswellT.htm | | | |
| Randolph Bourne | http://spartacus-educational.com/USAbourne.htm | 30 May 1886 | 22 December 1918 | US writer best known for the phrase "war is the health of the state", that laments the success of governments in arrogating authority and resources during conflicts. |
| Ernest Boyce | http://spartacus-educational.com/Ernest Boyce.htm | | | |
| Brendan Bracken | http://spartacus-educational.com/Jbracken.htm | | | |
| Thomas W. Braden | http://www.spartacus-educational.com/JFKbraden.htm | 22 February 1917 | 3 April 2009 | OSS, Georgetown Set, CIA |
| Rex Bradford | http://spartacus-educational.com/JFKbradfordR.htm | | | US researcher who founded History Matters to facilitate distribution of documents about the JFK Assassination. |
| Eugene Hale Brading | http://spartacus-educational.com/JFKbrading.htm | | | |
| Ben Bradlee | http://spartacus-educational.com/JFKbradleeB.htm | 26 August 1921 | 21 October 2014 | |
| Omar Bradley | http://spartacus-educational.com/2WWbadleyO.htm | 12 February 1893 | 8 April 1981 | |
| Pete Brewton | http://spartacus-educational.com/JFKbrewton.htm | | | AN investigative journalist who exposed the Savings and loan fraud. |
| Harvey Bright | http://spartacus-educational.com/JFKbrightH.htm | 6 October 1920 | 11 December 2004 | |
| Carlos Bringuier | http://spartacus-educational.com/JFKbringuier.htm | 22 June 1934 | | A Cuban émigré who knew Lee Harvey Oswald. |
| Norah Briscoe | http://spartacus-educational.com/Norah Briscoe.htm | 1899 | 1996 | Attempted to supply UK classified information to Nazi Germany |
| Desmond Bristow | http://spartacus-educational.com/Desmond Bristow.htm | 1 June 1917 | September 2000 | |
| George Rufus Brown | http://spartacus-educational.com/JFKbrownG.htm | 12 May 1898 | 22 January 1983 | |
| Herman Brown | http://spartacus-educational.com/JFKbrownH.htm | 1892 | 1962 | The 'Brown' in construction company "Brown and Root", a leader in the military-industrial complex. |
| Madeleine Brown | http://spartacus-educational.com/JFKbrownM.htm | 5 July 1925 | 22 June 2002 | |
| Walt Brown | http://spartacus-educational.com/JFKbrownW.htm | | | |
| David Bruce | http://spartacus-educational.com/JFKbruce.htm | 12 February 1898 | 5 December 1977 | spooky US diplomat |
