## Isaac Newton

English mathematician & physicist who developed the laws of motion, the theory of gravity, & calculus.

## Srinivasa Ramanujan

IndianÂ mathematicianÂ born in 1887. Without formal training, he made significant contributions to mathematic analysis.

## Pierre-Ossian Bonnet

French mathematician born in 1819. Known for advancing the Guass-Bonnet theorem in geometry.

## Ada Lovelace

English mathematician & writer, born in 1815, & considered to be one of the first computer programmers.

## Evariste Galois

French mathematician & political activist born in 1811. Major influence on abstract algebra while in his teens.

## John Pell

English mathematician & political agent abroad, born in 1611. Known for Pells’ equation & Pell number.

## William Hamilton

Irish mathematician and astronomer born in 1805. Made contributions to optics and classical mechanics.

## Giles de Roberval

French mathematician born in 1602. Known for discovering the “Method of Indivisibles”.

## David Hilbert

German mathematician born in 1862. Known as one of the founders of proof theory & mathematical logic.

## Alan Turing

English mathematician & computer scientist considered the father of theoretical computer science & AI.