Euclid

Mathematician · 570 BC – 495 BC

Pythagoras was an ancient Greek mathematician and philosopher who founded the Pythagorean school and is remembered for the Pythagorean theorem and the idea that number underlies the cosmos.

• Pythagorean theorem
• Pythagoreanism

Why Euclid systematized the geometry that Pythagoras and earlier Greeks pioneered.

Mathematician · 287 BC – 212 BC

Archimedes was an ancient Greek mathematician, physicist and inventor, widely regarded as the greatest mathematician of antiquity and a founder of mathematical physics and engineering.

• Archimedes' principle
• Calculating pi

Why A contemporary Greek mathematician who built on Euclidean foundations.

Physicist · 1643 – 1727

Isaac Newton was an English physicist and mathematician whose laws of motion and universal gravitation laid the foundation of classical mechanics and the Scientific Revolution.

• Laws of motion
• Universal gravitation

Why Newton modeled the rigorous, axiomatic structure of his Principia on Euclid's Elements.

Mathematician · 1815 – 1852

Ada Lovelace was an English mathematician widely regarded as the first computer programmer, who saw that Charles Babbage's Analytical Engine could go beyond calculation to manipulate symbols of any kind.

• The first computer program
• Visionary ideas on computing

Why Also a mathematician · Worked in mathematics

Mathematician · 780 – 850

Al-Khwarizmi was a Persian mathematician and scholar of the Islamic Golden Age, the "father of algebra", whose name gave us the word "algorithm".

• Founding algebra
• The word 'algorithm'

Why Also a mathematician · Worked in mathematics

Mathematician · 1912 – 1954

Alan Turing was an English mathematician and computer scientist who founded theoretical computer science, helped break the German Enigma cipher in World War II, and pioneered the study of artificial intelligence.

• Turing machine
• Breaking the Enigma code

Why Also a mathematician · Worked in mathematics

Mathematician · 1777 – 1855

Carl Friedrich Gauss was a German mathematician and physicist whose profound contributions to number theory, statistics, geometry, astronomy and magnetism earned him the title "Prince of Mathematicians."

• Disquisitiones Arithmeticae
• Gaussian distribution

Why Also a mathematician · Worked in mathematics

Mathematician · 360 – 415

Hypatia was a mathematician, astronomer and Neoplatonist philosopher of late-antique Alexandria, the most prominent woman scholar of the ancient world, whose brutal murder came to symbolize the end of classical learning.

• Leading the Neoplatonist school of Alexandria
• Mathematics and astronomy

Why Also a mathematician · Worked in mathematics

Physicist · 1831 – 1879

James Clerk Maxwell was a Scottish physicist whose equations unified electricity, magnetism and light into a single electromagnetic theory, one of the greatest achievements in the history of physics.

• Maxwell's equations
• Electromagnetic theory of light

Why Also a mathematician · Worked in mathematics

Mathematician · 1707 – 1783

Leonhard Euler was a Swiss mathematician and physicist, the most prolific mathematician in history, whose work shaped modern analysis, number theory, graph theory and mathematical notation.

• Euler's number e
• Euler's identity

Why Also a mathematician · Worked in mathematics

Philosopher · 1596 – 1650

René Descartes was a French philosopher, mathematician and scientist, the "father of modern philosophy", famous for "I think, therefore I am" and for founding analytic geometry.

• I think, therefore I am
• Analytic geometry

Why Also a mathematician · Worked in mathematics

Astronomer · 1564 – 1642

Galileo Galilei was an Italian astronomer, physicist and engineer, the "father of modern science", whose telescopic discoveries and championing of heliocentrism transformed our understanding of the cosmos.

• Telescopic astronomy
• Defending heliocentrism

Why Also a mathematician · Worked in mathematics

Astronomer · 1473 – 1543

Nicolaus Copernicus was a Renaissance astronomer who formulated the heliocentric model placing the Sun, not the Earth, at the center of the universe — a revolution in human thought.

• The heliocentric model
• The Copernican Revolution

Why Also a mathematician · Worked in mathematics

Polymath · 1048 – 1131

Omar Khayyam was a Persian polymath of the Islamic Golden Age — a leading mathematician and astronomer — who is remembered in the West above all for the Rubaiyat, a collection of quatrains on life, fate and pleasure.

• The Rubaiyat
• Advances in algebra

Why Also a mathematician · Worked in mathematics

Military Leader · 356 BC – 323 BC

Alexander the Great was the king of Macedon who built one of the largest empires in history by his early thirties, spreading Greek culture across three continents.

• Conquest of Persia
• The Hellenistic Age

Why Active in the same era · From the same civilization

Philosopher · 384 BC – 322 BC

Aristotle was a Greek philosopher and polymath whose writings on logic, ethics, biology, politics and metaphysics shaped Western thought for over two millennia.

• Formal logic
• Virtue ethics

Why Active in the same era · From the same civilization

Historian · 484 BC – 425 BC

Herodotus was a Greek writer of the 5th century BC, called the "Father of History" for his Histories, the first known work to systematically investigate and narrate past events as a connected inquiry.

• The Histories
• Father of History

Why Active in the same era · From the same civilization

Physician · 460 BC – 370 BC

Hippocrates was an ancient Greek physician regarded as the father of Western medicine, who established medicine as a rational discipline distinct from superstition and inspired the Hippocratic Oath.

• Father of medicine
• The Hippocratic Oath

Why Active in the same era · From the same civilization

Poet · b. 800 BC

Homer was the legendary ancient Greek poet to whom the great epics the Iliad and the Odyssey are attributed, foundational works of Western literature.

• The Iliad
• The Odyssey

Why Active in the same era · From the same civilization

Philosopher · 428 BC – 348 BC

Plato was a Greek philosopher who founded the Academy in Athens, wrote the foundational dialogues of Western philosophy, and developed the influential theory of Forms.

• Theory of Forms
• The Academy

Why Active in the same era · From the same civilization

Philosopher · 470 BC – 399 BC

Socrates was a classical Greek philosopher credited as a founder of Western philosophy, famous for the Socratic method of questioning and for his trial and execution in Athens.

• Socratic method
• The examined life

Why Active in the same era · From the same civilization

Historian · 460 BC – 400 BC

Thucydides was an Athenian historian and general whose History of the Peloponnesian War set the standard for rigorous, evidence-based history and remains a foundational text of political and military analysis.

• History of the Peloponnesian War
• Scientific history

Why Active in the same era · From the same civilization

Philosopher · 334 BC – 262 BC

Zeno of Citium was an ancient Greek philosopher who founded Stoicism, teaching that virtue and reason are the path to a good life, in lectures given at the Painted Porch (Stoa) in Athens.

• Founding Stoicism
• Teaching at the Stoa

Why Active in the same era · From the same civilization

Playwright · 497 BC – 406 BC

Sophocles was one of the three great tragedians of classical Athens, author of Oedipus Rex and Antigone, whose dramas shaped Western theatre and gave us some of its most enduring stories.

• Oedipus Rex
• Antigone

Why Active in the same era · From the same civilization