Daniel Dennett, US cognitive scientist
Steven Pinker, Canadian psychologist
Charles Darwin, caricature
Max Planck, caricature
Patrick Moore, British astronomer
Ernest Rutherford, caricature
John Logie Baird, caricature
David Hilbert, caricature
Henri Poincare, caricature
Ernst Kummer, caricature
Rosalind Franklin, British chemist
Alan Turing, British mathematician
Isaac Asimov, US author and biochemist
Joseph Priestley, caricature
Nikola Tesla, caricature
Richard Feynman, caricature
B. F. Skinner, caricature
Augustin Cauchy, caricature
Lord Kelvin, caricature
Tycho Brahe, caricature
Stephen Gould, US palaeontologist
Dmitri Mendeleev, caricature
Richard Dawkins, British science writer
Persi Diaconis, US mathematician
Karl Popper, Austrian-British philosopher
John Scott Haldane, caricature
Kurt Godel, caricature
Antoine Lavoisier, caricature
Charles Babbage, caricature
Edmond Halley, caricature
Leonard Euler, caricature
Edward Wilson, American biologist
Carl Sagan, US astronomer
Arthur C. Clarke, British futurist
Niels Bohr, caricature
Fred Hoyle, caricature
Christiaan Huygens, caricature
James Clerk Maxwell, caricature
Carl Linnaeus, Swedish botanist
Alfred Wegener, German geophysicist
Andrew Wiles, British mathematician
Georg Riemann, German mathematician
Andreas Vesalius, caricature
Karl Friedrich Gauss, caricature
Joseph Lagrange, caricature
Brian Cox, caricature
Jared Diamond, American biologist
Henry Cavendish, British chemist
Heinrich Hertz, German physicist
Abraham Maslow, US psychologist
Stephen Hawking, British physicist
Frank Whittle, caricature
John Bardeen, US physicist
Linus Pauling, US chemist
Friedrich von Schelling, German philosopher
Thomas Huxley, caricature
Arthur Cayley, caricature
James Watt, caricature
Pierre de Fermat, caricature
Matt Ridley, caricature
John Maynard Smith, caricature
Francis Bacon, English philosopher
Hans Christian Oersted, Danish physicist
George Boole, British mathematician
Benoit Mandelbrot, US mathematician
Sigmund Freud, caricature
Carl Rogers, US psychologist
James Hutton, British geologist
Albert Einstein, Swiss-German physicist
Richard Leakey, palaeoanthropologist
Jean Lamarck, caricature
Charles Lyell, caricature
Henri Becquerel, French physicist
Robert Watson-Watt, British physicist
Robert Oppenheimer, US physicist
Edwin Hubble, US astronomer
Robert Goddard, US rocket scientist
Archimedes, caricature
Andre-Marie Ampere, French physicist
Socrates, Ancient Greek philosopher
August Kekule, German chemist
Carl Jung, caricature
Evariste Galois, French mathematician
Jean Piaget, Swiss psychologist
Euclid, Ancient Greek mathematician
Charles Sanders Peirce, US philosopher
Luigi Galvani, Italian anatomist
Joseph Lister, British surgeon
Jules Verne, French novelist
David Attenborough, British naturalist
Galileo Galilei, Italian astronomer
Hermann von Helmholtz, German physicist
George Berkeley, Irish philosopher
Charles Coulomb, French physicist
James Joule, British physicist
Georg Ohm, German physicist
Arthur Schopenhauer, German philosopher
Alessandro Volta, Italian physicist
Philipp Lenard, German physicist
Emil Fischer, German chemist
Gottfried Leibniz, caricature
Jeremy Bentham, British philosopher
Robert Millikan, US physicist
Oswald Avery, US molecular biologist
James Hansen, US atmospheric scientist
Alfred Wallace, caricature
Motoo Kimura, Japanese biologist
Sir Richard Owen, caricature
Sir William Hooker, caricature
A. van Leeuwenhoek, Dutch microbiologist
Sigmund Freund, Austrian psychologist
Pythagoras, Ancient Greek mathematician
Alfred Russel Wallace, British naturalist
Ernst Mach, Austrian physicist
Albert Einstein, caricature
Robert Winston, British scientist
Ludwig Boltzmann, Austrian physicist
Thomas Huxley, English biologist
J. Hans D. Jensen, German physicist
Max Born, German physicist
Ernst Chain, German biochemist
Svante Arrhenius, Swedish chemist
David Hume, Scottish philosopher
Caroline Herschel, German astronomer
J. J. Thomson, British physicist
Roger Bacon, English philosopher
Charles Lyell, British geologist
Jean-Baptiste Lamarck, French naturalist
Albert Michelson, US physicist
Otto Stern, German-US physicist
Peter Higgs, British pysicist
Ernst Mayr, German evolutionary biologist
John Cockcroft, British physicist
Joseph Banks, British naturalist
Christian Doppler, caricature
Sophie Germain, French mathematician
Plato, Ancient Greek philosopher
Ptolemy, Ancient Greek astronomer
Joseph Gay-Lussac, French chemist
Robert Bunsen, German chemist
Tim Berners-Lee, British computer scientist
Otto Hahn, German chemist
Georges Cuvier, French zoologist
Murray Gell-Mann, US physicist
Louis Pasteur, French microbiologist
Felix Wankel, German engineer
Peter Medawar, British immunologist
Werner Heisenberg, German physicist
Bill Hamilton, British evolutionary biologist
Montgolfier brothers, French balloonists
Christian Ehrenberg, German naturalist
Carl Ritter, German geographer
Hermann Kolbe, German chemist
Wilhelm Foerster, German astronomer
John Fothergill, English physician
Richard Pulteney, British botanist
William Cuming, Scottish physician
Lazzaro Spallanzani, Italian biologist
Christopher Wren, English architect
Comte de Buffon, French naturalist
Alfred Adler, Austrian psychiatrist
Wilhelm Roentgen, German physicist
Charles Barkla, British physicist
Thomas Young, English polymath
Amedeo Avogadro, Italian scientist
Thomas Graham, Scottish chemist
Joseph Black, Scottish chemist
Persius, Roman poet
John Napier, Scottish mathematician
Anaximander, ancient Greek philosopher
Hans Lippershey, Dutch optician
William Cullen, Scottish physician
Michel de Montaigne, French philosopher
Johannes Kepler, German astronomer
John Dalton, British chemist
J.-J. Rousseau, Swiss-French philosopher
Alfred Brehm, German zoologist
Heinrich Barth, German explorer
Robert Boyle, Anglo-Irish chemist
Crawford Long, US surgeon
Caricature of a Man with Bushy Hair, 1495
Sorksbill (Erodium glandulosum), artwork
Heinrich Dove, Prussian physicist
Carl Merck, German naturalist
Paul Dirac, British physicist
Robert Koch, German bacteriologist
Black henbane (Hyoscyamus niger) flower
Goethea strictiflora flower, artwork
17th Century rooftop observatories
Compound microscope, 17th Century artwork
Aristotle, Ancient Greek philosopher