Rg Veda 1000 BC -> Sanskrit -> Grammar

Limit Unlimited odd even one plurality right left male female resting moving straight curved light darkness good bad square oblong symbolizing an event as the union of an action and its equal and opposite reaction Pythagoreans (500 BC) -> number mysticism

Plato (428 Ð 348 BC) -> ideal forms

Raymond Lull (1235 - 1316)

Giordano Bruno (1548 - 1600)

Gottfried Leibniz (1646 - 1716) -> Symbolic Logic, The Calculus Ratiocinator

Charles Babbage (1791 Ð 1871) ->Analytical Engine

Ada Lovelace -> The First Computer Programmer

George Boole (1815 -1864) -> Bolean Logic