Charles

Charles Xavier Thomas

Charles
#201,125
Most Influential Person Across History

French computer pioneer

Charles Xavier Thomas's Academic­Influence.com Rankings

Charles Xavier Thomas
Mathematics
#11663
Historical Rank
mathematics Degrees
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Why Is Charles Xavier Thomas Influential?

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According to Wikipedia, Charles Xavier Thomas de Colmar was a French inventor and entrepreneur best known for designing, patenting and manufacturing the first commercially successful mechanical calculator, the Arithmometer, and for founding the insurance companies Le Soleil and L'aigle which, under his leadership, became the number one insurance group in France at the beginning of the Second Empire.

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