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