Historia Informática By Chema_99 927 Astrolabio 1550 John Napier 1550 John Napier 1574 William Oughtred 1623 Blaise Pascal 1646 Gottfried Leibniz 1736 James Watt 1752 Joseph Marie Jacquard 1791 Charles Babbage 1815 George Boole 1836 James Ritty 1852 Leonardo Torres Quevedo 1860 Herman Hollerith 1900 Howard H. Aiken 1903 John von Neumman 1910 Konrad Zuse 1912 Alan Turing 1916 Claude Shannon 1944 Colossus 1946 Eniac 1951 Univac