The World’s Leading Biography Database

Top 20 Most Influential Scientists in History

Albert Einstein

Theoretical Physicist

Charles Darwin

Naturalist, Biologist

The Father of Evolutionary Biology

Copernicus

Astronomer, Mathematician, Physician

Immanuel Kant

Philosopher

Founding Figure of German Philosophy and Pioneer of Critical Philosophy

Karl Marx

Philosopher, Economist, Political Theorist

Michel Foucault

Philosopher, Social Theorist

French philosopher who profoundly transformed modern thought through his analyses of madness, knowledge, and power

Plato

Greek philosopher

Alan Turing

Mathematician, Cryptologist, Computer Scientist

Founding Father of Computer Science & Codebreaker of World War II

Carl Sagan

Astronomer, Author

A pioneering astronomer and astrobiologist who helped bring science to the public and advanced the search for extraterrestrial intelligence.

Friedrich Nietzsche

Philosopher, Writer

One of the most influential and provocative philosophers in the history of Western thought

Galileo Galilei

Physicist, Astronomer, Philosopher

Sigmund Freud

Neurologist, Psychoanalyst

The Father of Psychoanalysis

Aristotle

Philosopher, Scientist

Carl Jung

Psychiatrist

Founder of Analytical Psychology

Isaac Newton

Scientist, Mathematician

Leonardo da Vinci

Painter, Sculptor, Architect, Scientist

Marie Curie

Physicist, Chemist

Nikola Tesla

Physicist, Engineer

Stephen Hawking

Theoretical Physicist, Professor, Author

One of the greatest theoretical physicists after Albert Einstein; a pioneer of black hole physics and cosmology.