Walter Baade
Johann Hermann Baas
Meher Bab
Charles Babbage
Bruce Babbitt
Roger Babson
Lauren Bacall
Richard (David) Bach
Gaston Bachelard
Sir Francis Bacon
Roger Bacon
Michael Badnarik
Leo Baeck
Leo Hendrik Baekeland
Karl Ernst von Baer
Adolf von Baeyer
Walter Bagehot
Byrd Baggett
Giorgio Baglivi
John N. Bahcall
Pat Bahn
Liberty Hyde Bailey
Pearl Bailey
Matthew Baillie
Jean-Sylvain Bailly
Francis Baily
Bernard Bailyn
Alexander Bain
Kenneth Tompkins Bainbridge
Mary Baines
Spencer Fullerton Baird
Henry Baker
Ray Stannard Baker
Russell Wayne Baker
Robert Bakewell
Will Bakewell
Robert T. Bakker
Mikhail Aleksandrovich Bakunin
Antoine J. Balard
Jacob Balde
John Balderston
Sir Jack Baldwin
James Mark Baldwin
James Arthur Baldwin
Stephen Baldwin
Arthur Balfour
Francis Maitland Balfour
Eric Glendinning Ball
John Ball
W.W.R. Ball
J. G. Ballard
Robert Ballard
Thomas M. Balliet
David Baltimore
Honoré de Balzac
Stefan Banach
Wilder Dwight Bancroft
Sir Joseph Banks
Nancy Banks-Smith
Benjamin Banneker
Sir Frederick Grant Banting
John Banville
Alvan L. Barach
Margaret Fairless Barber
Robert Barclay
John Bardeen
Sam Bardell
Charles Barden
Mike Barfield
Owen Barfield
Joel A. Barker
John Perry Barlow
Peter Barlow
Christiaan Barnard
Julian Barnes
Lincoln Barnett
Percy Arthur Barnett
Victor Barnouw
Michael F. Barnsley
Amelia E Barr
Joseph Barrell
Norman Rupert Barrett
Sir James Matthew Barrie
Isaac Barrow
John D. Barrow
Dave Barry
John Barrymore
Karl Barth
Roland Barthes
George A. Bartholomew
David W. Bartlett
Elisha Bartlett
Sir Frederic Bartlett
Paul Doughty Bartlett
John-David Bartoe
Bruce Barton
Sir Derek H.R. Barton
Paul Bartsch
Bernard M(annes) Baruch
Jacques Barzun
Florence Bascom
Sir Henry Howarth Bashford
Saint Basil the Great
Agostino Bassi
Adolf Bastian
H. W. Bates
Marston Bates
Gregory Bateson
Mark Batterson
Charles Pierre Baudelaire
Jean Baudrillard
Henry Bauer
L. Frank Baum
Larry Baum
Richard Baxter
Thomas Bayes
Sir William Bayliss
Sir Joseph William Bazalgette
Ivan P. Bazarov
Alfred Beach
George Beadle
Alan R. Beals
Alan L. Bean
William B. Bean
Gregory (Dale) Bear
Miriam Beard
Tim Beardsley
Cecil Beaton
George H. Beaton
James Beattie
Edmé Pierre Beauchêne
William Beaumont
Simone de Beauvoir
Giambatista Beccaria
Johann Joachim Becher
William S. Beck
Carl L. Becker
Samuel Beckett
Johann Beckmann
Petr Beckmann
Michael Beckwith
Pierre Béclard
Henri Becque
Henri Becquerel
Dr. Thomas Beddoes
Bede
William Beebe
Henry Ward Beecher
Lyman Beecher
Sir Max Beerbohm
Edward Griffith Begle
Samuel Nathaniel (S.N.) Behrman
Martinus Willem Beijerinck
Georg von Békésy
Frederik Belinfante
Vissarion Grigorievich Belinskii
Alexander Graham Bell
Sir Charles Bell
Clive Bell
Eric Temple Bell
Florence Ogilvy Bell
C. Gordon Bell
John Stewart Bell, II
Thomas Bell
Guy Bellamy
Roberto Bellarmino
Jocelyn Bell Burnell
Nicholas Belleville
Francis Bello
Hilaire Belloc
Alex Bellos
Saul Bellow
Vladimir Vladimirovich Belousov
Scott Belsky
Eugenio Beltrami
Édouard van Beneden
Ruth Benedict
Gregory (Albert) Benford
Walter Bendix Schönflies Benjamin
Alan Benner
Alan Bennett
Jeremy Bentham
Edmund Clerihew Bentley
Edmund Clerihew Bentley
Richard Bentley
Seymour Benzer
Anatoli Berezovoy
Yehuda Berg
Peter L. Berger
Thomas Berger
Stefan Bergman
Torbern Olof Bergman
Peter Bergmann
Henri Louis Bergson
Sune K. Bergström
Edmund Berkeley
George Berkeley
Milton Berle
Louis A(rthur) Berman
John Desmond Bernal
Bernard of Chartres
Claude Bernard
Tim Berners-Lee
Sarah Bernhardt
Daniel Bernoulli
Jacob Bernoulli
Johann Bernoulli
Jeremy Bernstein
Yogi Berra
Norman John Berrill
Norman John Berrill
Wendell Berry
Ludwig von Bertalanffy
Marcellin Berthelot
Pierre Bertholon
Joseph Bertrand
Marcel-Alexandre Bertrand
Jöns Jacob Berzelius
Abram S. Besicovitch
Sir Henry Bessemer
Charles Best
Henry Beston
Henry Beston
Toba Beta
Hans Albrecht Bethe
Bruno Bettelheim
W. I. B. Beveridge
Homi J. Bhabha
S.S. Bhatnagar
Bible
Xavier Bichat
August Bier
Ambrose Bierce
Erastus Brigham Bigelow
Henry Jacob Bigelow
Earl Derr Biggers
Hermann M. Biggs
John Jeremiah Bigsby
Norman C. Billingham
John Shaw Billings
Josh Billings
Henry Billingsley
David Billington
Theodor Billroth
Alfred Binet
R.H. Bing
Hiram Bingham
Ludwig Binswanger
Jean-Baptiste Biot
Nick Birch
Vannoccio Biringuccio
Al- Biruni
Jim Bishop
J. Michael Bishop
Otto von Bismarck
William Bixby
Brent Black (Brentalfloss)
Sir James Black
Joseph Black
Black Elk
Patrick M.S. Blackett
Richard Blackmore
Sir William Blackstone
Eliot Blackwelder
Richard E. Blackwelder
Elizabeth Blackwell
Richard J. Blackwell
Henri de Blainville
Anthony Charles Lynton (Tony) Blair
William Blake
Colin Blakemore
Alfred Blalock
Sir Gilbert Blane
Brand Blanshard
Andrey Blasov
Irish Blessing
Marguerite Blessington
Eugen Bleuler
Mathilde Blind
Baroness Karen Blixen
Arthur Bloch
Felix Bloch
Nicolaas Bloembergen
Peter of Blois
Howard Bloom
Leonard Bloomfield
Lionel Blue
Guion S. Bluford, Jr.
Robert Bly
Jeffrey Boam
Franz Boas
Maxime Bôcher
Salomon Bochner
Jean Bodin
William E. Boeing
LMK Boelter
Hermann Boerhaave
Paul Boese
Anicius Manlius Severinus Boethius
Nils Bohlin
David Bohm
Henry George Bohn
Niels Bohr
Craig F. Bohren
Louis de Boissy
Bart J. Bok
Jean Shinoda Bolen
Viscount Bolingbroke
Louis Bolk
Ludwig Eduard Boltzmann
Farkas Bolyai
János Bolyai
Bernhard Bolzano
Ludwig Bolzmann
Alain Bombard
Erma Bombeck
Charles-Lucien Bonaparte
Princess Marie Bonaparte
Emperor Napoléon Bonaparte
Roberta Bondar
Sir Hermann Bondi
Charles Bonnet
Thomas George Bonney
Chris Bonnington
William Bowen Bonnor
Murray Bookchin
George Boole
Mary Everest Boole
Daniel J. Boorstin
Jesse Boot
Sean Booth
Jean-Charles de Borda
Gail Borden
Peter Borden
Jules Bordet
Émile Borel
James H. Boren
Victor Borge
Jorge Luis Borges
Edwin G. Boring
Norman Ernest Borlaug
Frank Borman,
Max Born
Jean-Baptiste Georges Marie Bory de Saint-Vincent
Joan Borysenko
Robert Carr Bosanquet
Carl Bosch
Roger Joseph Boscovich
Sir Jagadish Chandra Bose
Satyendra Nath Bose
Rudjer Boskovic
James Boswell
Walther Bothe
Daniel B. Botkin
Phyllis Bottome
Alain de Botton
Henri Bouasse
Alfred Bougeard
Kenneth Ewart Boulding
Nicolas-Antoine Boullanger
Matthew Boulton
Nicolas Bourbaki
Ben Bova
Theodor Boveri
Daniel Bovet
H. P. Bowditch
Nathaniel Bowditch
Elizabeth Bowen
James Bower
Linda Bowles
Sir Arthur Bowley
George E.P. Box
John P. Boyd
Herbert Boyer
James Boyle
Robert Boyle
Zabdiel Boylston
C. Loring Brace
William Bracket
Leigh (Douglass) Brackett
Ray Bradbury
Francis Herbert Bradley
John Bradley
Omar Nelson Bradley
Claude F. Bragdon
Sir Lawrence Bragg
Sir William Bragg
Georges Brague
Tycho Brahe
Brahmagupta
R. B. Braithwaite
Joseph Bramah
Gerald Eyre Kirkwood (G.E.K.) Branch
Louis Brandeis
Marlon Brando
Georg Brandt
Lewis M. Branscomb
Georges Braque
Walter H. Brattain
Ernest Braun
Volker Braun
Wernher von Braun
Sarah Ban Breathnach
Bertolt Brecht
Scipione Breislak
Pål Brekke
Sydney Bremer
Sydney Brenner
Marvin Bressler
Robert Bresson
André Breton
Sir David Brewster
Aristide Briand
Robert Bridges
Percy W. Bridgman
John P. Briggs
Jean-Anthelme Brillat-Savarin
Ashleigh Brilliant
David Brin
Sergey Brin
Claude M. Bristol
Charlie Dunbar Broad
William J. Broad
Paul Broca
Giovanni Battista Brocchi
William H(odson) Brock
Bertram N. Brockhouse
Samuel Broder
Sir Benjamin Collins Brodie
Peter Bellinger Brodie
Joseph Brodsky
Prince Louis-Victor de Broglie
D. Allan Bromley
Jacob Bronowski
Frederick P. Brooks
Harriet Brooks
Robert Broom
William Broome
Jacques Brosse
Joyce Brothers
Lord Henry Peter Brougham
Paul Broun
David Brower
Alexander Crum Brown
Carl William Brown
Curt Brown
Dan Brown
David M. Brown
George Harold Brown,
George P. Brown
Gordon Stanley Brown
Herbert C. Brown
Heywood Brown
H. Jackson Brown, Jr.
Sir John Brown
Les Brown
Michael S. Brown
Norman Oliver Brown
Olympia Brown
Rita Mae Brown
Robert Brown
Robert Hanbury Brown
Traci Brown
Harry Browne
Peter Browne
Sir Thomas Browne
Baker Brownell
Carol Browner
Elizabeth Barrett Browning
Robert Browning
Ernst Wilhelm von Brücke
Eduard Brückner
Avery Brundage
Isambard Kingdom Brunel
Sir Marc Isambard Brunel
Jerome Bruner
Ferdinand Brunetière
John (Kilian Houston) Brunner
Giordana Bruno
Giordano Bruno
Léon Brunschvicg
William Jennings Bryan
William Cullen Bryant
Sir James Bryce
Bill Bryson
Richard H. Bube
Martin Buber
Leopold von Buch
John Buchan
Scott Milross Buchanan
Eduard Buchner
Ludwig Büchner
Elizabeth J. Buchtenkirk
Pearl S. Buck
William Buckland
Henry Thomas Buckle
William F. Buckley, Jr.
William Budd
Buddha
Gautama Buddha
Budha
Warren Buffett
Comte Georges-Louis Leclerc de Buffon
Lois McMaster Bujold
Sir Edward Bullard
A. H. Reginald Buller
William Bulloch
Theodore Holmes Bullock
Earl Edward George Bulwer-Lytton
Bumpersticker
Robert Bunsen
Basil Bunting
Luis Buñuel
John Bunyan
Luther Burbank
Jacob Christopher Burckhardt
Warren Burger
Edmund Burke
James Burke
Heinrich Burkhardt
Denis Burkitt
Sir Frank Macfarlane Burnet
Gilbert Burnet
Sir Macfarlane Burnet
Thomas Burnet
Frances Hodgson Burnett
James Burney
Daniel H. Burnham,
Robert Burns
Bailey B. Burritt
Elijah H. Burritt
Edgar Rice Burroughs
Edward Burroughs
John Burroughs
William Seward Burroughs
Harold L. Burstyn
Sir Cyril Burt
Sir Richard Burton
Robert Burton
Leo Buscaglia
Barbara Bush
George W. Bush
George Herbert Walker Bush
George W. Bush
Jeb Bush
Vannevar Bush
Horace Bushnell
W. Deane Butcher
Joseph Butler
Judith Butler
Nicholas Murray Butler
Samuel Butler
Samuel Butler
Aleksandr Butlerov
Herbert Butterfield
Charles Buxton
Christophorus Buys Ballot
John By
W. E. Byerly
Richard Byrd
Lord George Gordon Byron