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Category
Disciplines in Natural Sciences
Physics, chemistry, biology, astronomy and the sciences of the earth and brain.
Era
21 figures
Charles Darwin
1809 – 1882Explained the whole of life with one mechanism: descent with modification.
Louis Pasteur
1822 – 1895Proved that invisible organisms cause disease — and that we can beat them.
Gregor Mendel
1822 – 1884Pea plants in a monastery garden gave the world genetics.
James Clerk Maxwell
1831 – 1879Four equations that unified electricity, magnetism and light — hence radio and Wi-Fi.
Alfred Nobel
1833 – 1896Invented dynamite, then endowed the prizes to redeem the legacy.
Dmitri Mendeleev
1834 – 1907Arranged the elements so precisely that he could describe ones nobody had found.
Camillo Golgi
1843 – 1926The silver stain that made neurons visible.
Santiago Ramón y Cajal
1852 – 1934Founded neuroscience by drawing the neuron doctrine.
Nikola Tesla
1856 – 1943Alternating current, induction motors and radio principles.
Max Planck
1858 – 1947Quantised energy and started quantum theory.
Marie Skłodowska-Curie
1867 – 1934The only person to win Nobel Prizes in two different sciences.
Fritz Haber
1868 – 1934Ammonia synthesis feeds around half of humanity; also weaponised chlorine gas.
Guglielmo Marconi
1874 – 1937Made radio a transatlantic reality.
Lise Meitner
1878 – 1968Explained nuclear fission; passed over by the Nobel committee. Element 109 is meitnerium.
Albert Einstein
1879 – 1955Rewrote space, time, gravity and light in a single year of work.
Marie Stopes
1880 – 1958Opened Britain's first birth-control clinic; the charity still operates in 37 countries.
Alexander Fleming
1881 – 1955Penicillin; antibiotics have saved an estimated 200 million lives.
Emmy Noether
1882 – 1935Noether's theorem links symmetry to conservation laws — the backbone of modern physics.
Niels Bohr
1885 – 1962Quantum atom and the Copenhagen interpretation.
Nikolai Vavilov
1887 – 1943Built the world's first seed bank; starved to death in Stalin's prison.
Erwin Schrödinger
1887 – 1961Wave mechanics and What Is Life?, which inspired the DNA hunters.