ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
NameBornGreatest contribution
Year of contribution
Age at that time
2
Tim Berners-Lee1955World Wide Web198934
3
Stephen Hawking1942Hawking radiation197432
4
Peter Higgs1929Proposed the existence of the Higgs boson196435
5
John Bardeen1908Co-inventor of the transistor; theory of superconductivity196456
6
Richard Phillips Feynman1918Path integral formulation of quantum mechanics; Feynman diagram194830
7
Barbara McClintock1902Discovery of genetic transposition ("jumping genes")194644
8
Robert Oppenheimer1904Fission bomb194541
9
Enrico Fermi1901Created the first nuclear reactor194241
10
Alan Turing1912Turing machine (computability)193624
11
Andrey Nikolaevich Kolmogorov1903Contributions in the theory of probability and statistics193330
12
John von Neumann1903Building the mathematical framework of quantum physics193229
13
Edwin Hubble1889Hubble's law192940
14
Alexander Fleming1881Discovery of penicilin192847
15
Paul Adrien Maurice Dirac1902Dirac equation192826
16
Chandrasekhara Venkata Raman1888Raman effect192840
17
Werner Heisenberg1901The uncertainty principle192726
18
Erwin Schrödinger1887The Schrödinger equation192639
19
Louis de Broglie1892Wave-particle duality192432
20
Amalie Emmy Noether1882Noether's theorem191836
21
Niels Bohr1885Model of the atom191328
22
Fritz Haber1868Haber process191345
23
Alfred Wegener1880Continential drift hypothesis191232
24
Thomas Hunt Morgan1866Work on the role of chromosomes in heredity191145
25
Albert Einstein1879Special and general theory of relativity191031
26
Srinivasa Ramanujan 1887Infinite series, complex analysis191023
27
Walther Hermann Nernst1864Third law of thermodynamics, Nernst equation190945
28
David Hilbert1862Hilbert's axioms; Hilbert space190947
29
Jules Henri Poincaré1854Poincaré conjecture190450
30
William Ramsay1852Discovery of noble gases190452
31
Orville Wright and Wilbur Wright1871Airplane190332
32
Karl Landsteiner1868Discovery of blood types190133
33
Max Karl Ernst Ludwig Planck1858Planck constant190042
34
Paul Ehrlich1854Cure for syphilis; the side-chain theory of the immune response190046
35
Ernest Rutherford1871Discovery of alpha and beta radiation; the concept of half-life189928
36
Maria Salomea Skłodowska-Curie1867Discovery of polonium and radium189831
37
Ivan Petrovich Pavlov1849Discovery of classical conditioning189748
38
Antoine Henri Becquerel1852Discovery of spontaneous radioactivity189644
39
Hendrik Antoon Lorentz1853Lorentz force law189542
40
Wilhelm Conrad Röntgen1845Discovery of X-rays189550
41
Hermann Emil Louis Fischer1852Fischer-Speier esterification; Fischer projection189543
42
Rudolf Diesel 1858Diesel engine189335
43
Nikola Tesla1856Alternating current, electric motor188731
44
Albert Michelson1852Measuring the speed of light; the Michelson-Morley experiment188735
45
Heinrich Rudolf Hertz1857Discovery of electromagnetic waves188629
46
Heinrich Hermann Robert Koch1843Discovery of the tuberculosis bacterium188239
47
Thomas Alva Edison1847The incandescent light bulb; movie camera187932
48
Alexander Graham Bell1847Telephone187629
49
Karl Weierstrass1815Weierstrass function187257
50
Dmitri Ivanovich Mendeleev1834Creating the periodic table of elements187137
51
Alfred Nobel1833Dynamite186734
52
Louis Pasteur1822Pasteurization186543
53
Gregor Johann Mendel1822Principles of heredity186341
54
James Clerk Maxwell1831Maxwell's equations186130
55
Georg Friedrich Bernhard Riemann1826Riemann hypothesis185933
56
Charles Darwin1809Evolution185950
57
Hermann Ludwig Ferdinand von Helmholtz1821Invention of ophthalmoscope185130
58
Gustav Robert Kirchhoff1824Kirchhoff's circuit laws; Kirchhoff's law of thermochemistry185127
59
William Thomson (Kelvin)1824Absolute zero184824
60
Charles Goodyear1800Pliable, waterproof, moldable rubber184444
61
Christian Doppler1803Doppler effect184239
62
James Prescott Joule1818First law of thermodynamics; mechanical equivalent of heat184123
63
Louis Daguerre1787Daguerreotype183952
64
Samuel Finley Breese Morse1791Morse code183746
65
William Rowan Hamilton1805Hamiltonian mechanics183328
66
Michael Faraday1791Laws of electrolysis, discovery of diamagnetism183241
67
Augustin-Louis Cauchy1789Calculus, complex analysis182940
68
André-Marie Ampère1775Discovered fluorine; Ampère's force law182752
69
Georg Simon Ohm1789Ohm's law182738
70
Jean-Baptiste Joseph Fourier1768Fourier transform182254
71
Hans Christian Ørsted1777Discovered that electric currents create magnetic fields182043
72
Humphry Davy1778The Davy lamp181537
73
Amedeo Avogadro1776Made a distinction between molecules and atoms181135
74
Johann Carl Friedrich Gauss1777Method of least squares180932
75
Joseph Louis Gay-Lussac1778Gay-Lussac's law180830
76
John Dalton1766Daltonism; atomic theory180337
77
Jean-Baptiste Pierre Antoine de Monet (Lamarck)
1744Classification of invertebrates, a term which he coined180157
78
Alessandro Giuseppe Antonio Anastasio Volta1745Discovery of methane; invention of the electric battery (voltaic pile)179954
79
Edward Jenner1749Vaccination179849
80
Antoine-Laurent Lavoisier1743The law of conservation of mass178946
81
Charles-Augustin de Coulomb1736Coulomb's law178549
82
Luigi Galvani1737
Discovered that the muscles of dead frogs' legs twitched when struck by an electrical spark
178043
83
Antoine-Laurent de Lavoisier1743Oxygen theory of combustion177229
84
Pierre-Simon Laplace1749Laplace's equation177223
85
Henry Cavendish1731Discovery of hydrogen; analysis of the chemical composition of air176635
86
James Watt1736Improved the efficiency of the steam engine176529
87
Johann Heinrich Lambert1728First proof that π is irrational176133
88
Joseph-Louis Lagrange1736Lagrangian mechanics176024
89
Carl Linnaeus1707Creation of binomial nomenclature175346
90
Leonhard Euler1707Too many to count, let's say Euler's identity174841
91
Isaac Newton1643Calculus, law of gravitation168744
92
Robert Hooke1635Hooke's law167641
93
Antonie Philips van Leeuwenhoek1632Discovery of microorganisms167644
94
Gottfried Wilhelm Leibniz1646Differential and integral calculus167529
95
Robert Boyle1627Boyle's law166235
96
Christiaan Huygens1629Invented the pendulum clock165728
97
Blaise Pascal1623Pascal's law; Pascal's Triangle; invention of the barometer165330
98
René Descartes1596Cartesian coordinate system163741
99
Johannes Kepler1571Three laws of planetary motion161948
100
Galileo Galilei1564First practical telescope160945