Theodose Du Moncel, French physicist
Werner Siemens, German electrical engineer
Cornelius Herz, French physician
Lord Kelvin, British physicist
Andre-Marie Ampere, French physicist
Tim Berners-Lee, British computer scientist
Georges-Louis Le Sage, Swiss physicist
Giovanni Caselli, Italian physicist
Rudolph Diesel, German mechanical engineer
Galileo Galile, Italian astronomer
Johannes Gutenberg, German printer
Louis Breguet, French physicist
Moritz von Jacobi, German physicist
Germain Sommeiller, French engineer
Felix Wankel, German engineer
Gustav Froment, French electrical engineer
Elisha Gray, American electrical engineer
Georges-Auguste Leschot, French watchmaker
Antoine Henri Becquerel, French physicist
Pavel Yablochkov, Russian
Edward Whitehouse, telegraph engineer
Otto von Guericke, German physicist, 19th C illustration
Marcel Deprez, French electrical engineer
Carl Von Steinheil, German physicist
Charles de Changy, French engineer
William Fairbairn, Scottish engineer
Severino Grattoni, Italian engineer
Montgolfier brothers, French balloonists
Gottlieb Daimler, German industrialist
Johann Ritter, German physicist
William Shockley, US physicist
Luigi Galvani, Italian physician
Eugene Flachat, French civil engineer
Johann Philipp Reis, German inventor
Jacques Montgolfier, French air balloon inventor
Early electric telegraph receiver, 19th Century illustration
Gaspard-Felix Tournachon, French photographer
Franz Achard, German chemist
Thomas Edison, US inventor, artwork
Francois Laurent, French aeronaut
Eugene Godard, French aeronaut
Charles Wheatstone, British physicist
Robert Watson-Watt, British physicist
Louis Breguet
Blaise Pascal, French mathematician
Tessie du Motay, French chemist
Early telegraph printing receiver, 19th C illustration
Alexander Graham Bell, Scottish-American inventor
Phonograph inventors, 19th century
Galileo Galilei, Italian astronomer
Konstantin Tsiolkovsky, rocket scientist
Marie Curie, Polish-French physicist
Michel Chevreul, French chemist
Leon Foucault, French physicist
Alvaro Reynoso Valdes, Cuban scientist
Charles Sanders Peirce, US philosopher
Xavier Bichat, French anatomist
Nikola Tesla, Serb-US physicist, illustration
Henry Bessemer, British metallurgist
Carl Rogers, US psychologist
Denis Papin, French physicist, artwork
Denis Papin, French physicist
Jean Pierre Flourens, French physiologist
Pilatre de Rozier, French balloonist
Martin Ryle, British astronomer
Aime Thome de Gamond, French engineer
Joseph Black, Scottish chemist
Prince Henri d'Orleans and Gabriel Bonvalot, explorers
Wright Flyer patent, May 1906
Philippe Lebon, French engineer
Gaetano Bonelli, Italian inventor
Jules Janssen, French astronomer
Milton visiting Galileo, illustration
Jacques Charles, French balloonist
Pierre-Paul Riquet, French engineer
Karl Benz, German engineer
Moritz Hermann von Jacobi, German physicist
Samuel Morse, US inventor
Hughes' carbon microphone, 19th century
Wilhelm Roentgen, German physicist
Early electric engine, 19th Century illustration
Pierre Simons, belgian engineer
Svante Arrhenius, Swedish chemist
Howard Florey, Australian pathologist
Marc Seguin, French engineer
Guillaume Carcel, french inventor
Claude Adrien Helvetius, French philosopher
Jean-Martin Charcot, French neurologist
Francois d'Arlandes, French balloonist
Euclid, Ancient Greek mathematician
Louis Daguerre, French inventor, illustration
Hippocrates, Ancient Greek physician
Caroline Herschel, German astronomer
Magneto-electric machine, 19th century illustration
Xavier Bichat, French anatomist, illustration
Michel de Montaigne, French philosopher
Oliver Cromwell, English politician
Giuseppe Mazzini, italian politician
Charles and Roberts' hydrogen balloon, 1783
Georges Leclerc, Comte de Buffon, French Polymath
Enrico Fermi, Italian physicist
Roger Bacon, English philosopher
Alessandro Volta, Italian physicist
Samuel Canning, English telegraph engineer
John Watkins Brett, English telegraph engineer
Heinrich Dove, Prussian physicist
Heinrich Hertz, German physicist
Jean Jaures, French politician, 19th C illustration
Hans Christian Oersted, Danish physicist
Albert Einstein, German physicist
Alfred Nobel, Swedish chemist
Ernst Chladni, German physicist
Archimedes, caricature
Julius von Mayer, German physicist
Tiberius Cavallo, Italian physicist
Wilhelm Engerth, Austrian engineer
Galileo receiving Milton, illustration
Early electric telegraph machine, 19th Century illustration
Salomon de Caus, French engineer
Jean D'Alembert, French mathematician
Philipp Lenard, German physicist
Jules Petiet, French mechanical engineer
Armand-Pierre Seguier, French lawyer
Alfred North Whitehead, British mathematician
Paul Camille Denis, German engineer
Robert Stephenson, British engineer
Ferdinand de Lesseps, French engineer
Georg Ohm, German physicist
William Crookes, British physicist
Francois Sudre, French composer
Ernest Petin, French balloonist
Marcellin Bertholet, French chemist
Motoo Kimura, Japanese biologist
Jean-Pierre-Joseph Darcet, French chemist
John Tyndall, Irish physicist
Jules Jamin, French physicist
Max Born, German physicist
Evangelista Torricelli, Italian physicist
Charles Coulomb, French physicist
Paul Dirac, British physicist
Hermann von Helmholtz, German physicist
Sebastien Vauban, French military engineer
Antoine Becquerel, French physicist
Gaston Plante, French physicist
J. Hans D. Jensen, German physicist
Henri Becquerel, French physicist
Karl Etzel, German railway engineer
Max Planck, caricature
Compound microscope, 17th Century artwork
Robert Stirling, Scottish clergyman and inventor
Henri Bouley, French veterinarian
19th Century nitroglycerine laboratory, illustration
Henri de Ruolz, French industrial chemist
Alessandro Volta's wet battery
Benjamin Franklin, US scientist
Jean Chaffanjon, French explorer
Hans Lippershey, Dutch optician
Bill Hamilton, British evolutionary biologist