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Medical practitioner who is regarded as the father of medicine.


The ancient Greek known as the father of history.


Greek philosopher and mathematician who proved the Pythagorean theorem.


Greek mathematician and physicist noted for his work in hydrostatics and mechanics and geometry, Archimedes screw.


Philosopher who believed in an absolute right or wrong; asked students pointed questions to make them use their reason, later became Socratic method.


Student of Socrates, wrote The Republic about the perfectly governed society.


Greek philosopher. A pupil of Plato, worked on math, philosophy, medicine, politics, and biology.

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