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Radioactivity
Marie Curie
Discovery of the Heavens
William Herschel
Modern Geology
Charles Lyell
Newtonian Mechanics
Pierre Simon de Laplace
Modern Telescope
Edwin Hubble
Discovery of the Electron
Joseph J. Thomson
Quantum Mechanics
Max Born
Molecular Biology
Francis Crick
Atomic Physics
Enrico Fermi
Eighteenth-Century Mathematics
Leonard Euler
Nineteenth-Century Chemistry
Justus Liebig
Modern Astronomy
Arthur Eddington
Circulation of Blood
William Harvey
Microscopic Anatomy
Marcello Malpighi
Wave Theory of Light
Christiaan Huygens
Mathematical Genius
Carl Friedrich Gauss
Eighteenth-Century Medicine
Albrecht von Haller
Chemical Structure
August Kekule
Bacteriology
Robert Koch
Eightfold Way
Murray Gell-Mann
Organic Chemistry
Emil Fischer
Periodic Table of Elements
Dmitri Mendeleev
Discovery of Charm
Sheldon Glashow
Structure of DNA
James Watson
Superconductivity
John Bardeen