History of Mathematics by Date

• 276 - 196 B.C: Erastosthenes
• fl. 280-260 B.C: Aristarchus
• c. 287-212 BC: Archimedes
• c. 780 - 850: Al-Khwarizmi
• 1323 - 1382: Nicolas Oresme
• 1768 -- 1830: Joseph Fourier
• 1811 -- 1832: Evariste Galois
• 1854 -- 1912: Henri Poincaré