Hans Christian Oersted, Danish physicist
Andre-Marie Ampere, French physicist
Heinrich Hertz, German physicist
Charles Coulomb, French physicist
Henry Cavendish, British chemist
Hermann von Helmholtz, German physicist
Alessandro Volta, Italian physicist
James Joule, British physicist
Georg Ohm, German physicist
Henri Becquerel, French physicist
Ernest Rutherford, caricature
Max Planck, caricature
Robert Watson-Watt, British physicist
Alfred Wegener, German geophysicist
Albert Einstein, Swiss-German physicist
Charles Darwin, caricature
John Scott Haldane, caricature
Luigi Galvani, Italian anatomist
Brian Cox, caricature
James Hutton, British geologist
James Clerk Maxwell, caricature
George Boole, British mathematician
John Bardeen, US physicist
Robert Oppenheimer, US physicist
Joseph Lagrange, caricature
John Dalton, British chemist
Galileo Galilei, Italian astronomer
Joseph Priestley, caricature
Jeremy Bentham, British philosopher
George Berkeley, Irish philosopher
Augustin Cauchy, caricature
Persi Diaconis, US mathematician
Friedrich von Schelling, German philosopher
Christiaan Huygens, caricature
Arthur Schopenhauer, German philosopher
Michael Faraday, British physicist
Andrew Wiles, British mathematician
Lord Kelvin, caricature
Francis Bacon, English philosopher
Karl Popper, Austrian-British philosopher
Daniel Dennett, US cognitive scientist
Richard Dawkins, British science writer
Sophie Germain, French mathematician
A. van Leeuwenhoek, Dutch microbiologist
David Hilbert, caricature
Ernst Kummer, caricature
Henri Poincare, caricature
Leonard Euler, caricature
Heinrich Dove, Prussian physicist
Linus Pauling, US chemist
Archimedes, caricature
J. J. Thomson, British physicist
Niels Bohr, caricature
Nikola Tesla, caricature
Joseph Lister, British surgeon
Jules Verne, French novelist
Georges Cuvier, French zoologist
Socrates, Ancient Greek philosopher
Sigmund Freud, caricature
James Watt, caricature
B. F. Skinner, caricature
John Maynard Smith, caricature
Matt Ridley, caricature
Carl Linnaeus, Swedish botanist
Joseph Banks, British naturalist
Murray Gell-Mann, US physicist
Karl Friedrich Gauss, caricature
Patrick Moore, British astronomer
Werner Heisenberg, German physicist
Ludwig Boltzmann, Austrian physicist
Dmitri Mendeleev, caricature
Philipp Lenard, German physicist
Stephen Hawking, British physicist
Antoine Lavoisier, caricature
Edmond Halley, caricature
Gottfried Leibniz, caricature
Rosalind Franklin, British chemist
Christian Doppler, caricature
Alan Turing, British mathematician
Christopher Wren, English architect
John Logie Baird, caricature
Carl Jung, caricature
Charles Babbage, caricature
Gustav Froment, French electrical engineer
Tycho Brahe, caricature
Joseph Gay-Lussac, French chemist
Louis Pasteur, French microbiologist
Wilhelm Roentgen, German physicist
August Kekule, German chemist
Alexander G. Bell, Scottish-US inventor
Steven Pinker, Canadian psychologist
Isaac Asimov, US author and biochemist
J. Hans D. Jensen, German physicist
Max Born, German physicist
Pythagoras, Ancient Greek mathematician
Georg Riemann, German mathematician
Jean Lamarck, caricature
Charles Lyell, caricature
Quack, satirical artwork
Comte de Buffon, French naturalist
Richard Feynman, caricature
Ernst Mach, Austrian physicist
Edward Wilson, American biologist
Lord Kelvin, British physicist
Caroline Herschel, German astronomer
Christian Ehrenberg, German naturalist
Montgolfier brothers, French balloonists
Persius, Roman poet
Thomas Young, English polymath
Arthur C. Clarke, British futurist
Stephen Gould, US palaeontologist
Thomas Huxley, caricature
Pierre de Fermat, caricature
Benjamin Thompson, US physicist, 19th Century illustration
John Hunter, Scottish surgeon
Hans Orsted experimenting, 1820 artwork
Evariste Galois, French mathematician
Arthur Cayley, caricature
Albert Michelson, US physicist
Otto Stern, German-US physicist
Amedeo Avogadro, Italian scientist
John Fothergill, English physician
Richard Pulteney, British botanist
William Cuming, Scottish physician
J.-J. Rousseau, Swiss-French philosopher
Andreas Vesalius, caricature
Kurt Godel, caricature
Robert Millikan, US physicist
Tim Berners-Lee, British computer scientist
Robert Boyle, Anglo-Irish chemist
Early galvanometer, 1820s
Siemens galavanometer, 1860s
Cooke and Wheatstone telegraph, 1830s
Count Rumford, US-British physicist
Guglielmo Marconi, Italian physicist
Albert Einstein, caricature
Alfred Adler, Austrian psychiatrist
Jared Diamond, American biologist
Gaston Plante, French physicist
Jean-Baptiste Lamarck, French naturalist
Charles Barkla, British physicist
Theodose Du Moncel, French physicist
Sallust, Roman historian
David Hume, Scottish philosopher
Sigmund Freund, Austrian psychologist
William Gilbert, English physician
Alfred Brehm, German zoologist
Heinrich Barth, German explorer
Carl Ritter, German geographer
Bernhard von Gudden, German anatomist
Hermann Kolbe, German chemist
Wilhelm Foerster, German astronomer
Johann Ritter, German physicist
Oersted's discovery of electromagnetism, 1820
Gregor Mendel, Austrian botanist
Carl Sagan, US astronomer
Richard Leakey, palaeoanthropologist
Georges-Louis Le Sage, Swiss physicist
Medical consultation, satirical artwork
Johannes Kepler, German astronomer
Peter Medawar, British immunologist
Gauss and Weber, telegraph inventors
Frank Whittle, caricature
Tiberius Cavallo, Italian physicist
Jean-Baptiste Biot, French polymath
Jacques Charles, French balloonist
George Stephenson, British engineer
Charles Sanders Peirce, US philosopher
Right-hand rule for coils, illustration
Right-hand rule for wires, illustration
Joseph Jackson, English typefounder
Fred Hoyle, caricature
Ruhmkorff coil, 19th century
Antoine Becquerel, French physicist
Benoit Mandelbrot, US mathematician
William Cullen, Scottish physician
Roger Bacon, English philosopher
Ampere and Arago on electromagnetism, 1820