Browse the index

Filter by category and discipline, then by continent, country and century of birth. Countries not yet represented can be drafted at the research desk.

36 figures

Galen of Pergamon

129 – 216

Physician to gladiators and emperors whose anatomy ruled medicine for 1,400 years.

Türkiye·Medicine · Philosophy · BiologyFull profile

Leonardo da Vinci

1452 – 1519

Proved that art and science are one act of looking.

Italy·Engineering · Biology · Astronomy · LiteratureFull profile

Andreas Vesalius

1514 – 1564

Dissected humans himself and corrected Galen; founded modern anatomy.

Belgium·Medicine · Biology

Jan Baptist van Helmont

1580 – 1644

Coined 'gas' and ran the first quantitative plant-growth experiment.

Belgium·Chemistry · Biology

Antonie van Leeuwenhoek

1632 – 1723

Ground lenses in a draper's shop and discovered the microbial world.

Netherlands·Biology

Carl Linnaeus

1707 – 1778

Binomial nomenclature: every species on Earth still carries his two-name system.

Sweden·Biology

Johann Wolfgang von Goethe

1749 – 1832

A poet who also did serious science, and defined what a modern European is.

Germany·Literature · Biology · PhilosophyFull profile

Alexander von Humboldt

1769 – 1859

Invented the idea that nature is a single connected web — and that we can wreck it.

Germany·Biology · Astronomy · HistoryFull profile

Charles Darwin

1809 – 1882

Explained the whole of life with one mechanism: descent with modification.

United Kingdom·BiologyFull profile

Louis Pasteur

1822 – 1895

Proved that invisible organisms cause disease — and that we can beat them.

France·Chemistry · Medicine · BiologyFull profile

Gregor Mendel

1822 – 1884

Pea plants in a monastery garden gave the world genetics.

Czech Republic·Biology

Camillo Golgi

1843 – 1926

The silver stain that made neurons visible.

Italy·Medicine · BiologyNobel

Santiago Ramón y Cajal

1852 – 1934

Founded neuroscience by drawing the neuron doctrine.

Spain·Medicine · BiologyNobel

George Washington Carver

1864 – 1943

Crop rotation and peanut science that rescued Southern soil and farmers.

United States·Biology · Chemistry

Carlos Chagas

1879 – 1934

Described a disease, its parasite and its vector single-handedly.

Brazil·Medicine · Biology

Marie Stopes

1880 – 1958

Opened Britain's first birth-control clinic; the charity still operates in 37 countries.

United Kingdom·Medicine · Biology

Alexander Fleming

1881 – 1955

Penicillin; antibiotics have saved an estimated 200 million lives.

United Kingdom·Medicine · BiologyNobel

Nikolai Vavilov

1887 – 1943

Built the world's first seed bank; starved to death in Stalin's prison.

Russia·Biology

Erwin Schrödinger

1887 – 1961

Wave mechanics and What Is Life?, which inspired the DNA hunters.

Austria·Physics · BiologyNobel

Macfarlane Burnet

1899 – 1985

Acquired immune tolerance, the basis of transplantation.

Australia·Medicine · BiologyNobel

Barbara McClintock

1902 – 1992

Discovered jumping genes decades before the field caught up.

United States·BiologyNobel

Rachel Carson

1907 – 1964

Silent Spring launched the environmental movement and got DDT banned.

United States·Biology · Literature

Rita Levi-Montalcini

1909 – 2012

Discovered nerve growth factor in a bedroom lab under fascist persecution.

Italy·Medicine · BiologyNobel

Alan Turing

1912 – 1954

Defined what a computer is, then was destroyed by the country he saved.

United Kingdom·Mathematics · Computing · BiologyFull profile

Alan Hodgkin & Andrew Huxley

1914 – 1998

Explained the nerve impulse in mathematical terms.

United Kingdom·Medicine · BiologyNobel

Francis Crick

1916 – 2004

Co-described the double helix and the central dogma of molecular biology.

United Kingdom·BiologyNobel

Maurice Wilkins

1916 – 2004

Shared the DNA structure Nobel.

New Zealand·Biology · PhysicsNobel

Rosalind Franklin

1920 – 1958

Photographed the shape of the molecule that makes us.

United Kingdom·Chemistry · BiologyFull profile

Marie Tharp

1920 – 2006

Mapped the ocean floor and proved continental drift.

United States·Biology · Astronomy

Ada Yonath

b. 1939

Mapped the ribosome, the cell's protein factory and antibiotic target.

Israel·Chemistry · BiologyNobel

Wangari Maathai

1940 – 2011

Green Belt Movement founder; 51 million trees and a democracy campaign.

Kenya·Peace · BiologyNobel

Elizabeth Blackburn

b. 1948

Discovered telomerase, central to ageing and cancer research.

Australia·Medicine · BiologyNobel

Katalin Karikó

b. 1955

Demoted, defunded, and right: her mRNA work produced the COVID vaccines.

Hungary·Medicine · Biology · ChemistryNobelFull profile

Mia Couto

b. 1955

Biologist-novelist who reinvented Portuguese in Mozambican terms.

Mozambique·Literature · Biology

Shinya Yamanaka

b. 1962

Reprogrammed adult cells into stem cells, remaking regenerative medicine.

Japan·Medicine · BiologyNobel

Jennifer Doudna

b. 1964

CRISPR gene editing, now in approved sickle-cell therapy.

United States·Chemistry · BiologyNobel