History
Euclid (~ 300 BCE), Eratosthenes (~ 200 BCE)– arithmetic, geometric algorithms.
al Khwarizmi (~ 800)– arithmetic, algebraic, geometric algorithms.
Napier (~ 1600)– arithmetic using logarithms.
Newton (~ 1700)– differentiation, integration.
Turing (~ 1940)– code breaking, solvability.