	Caswell Silver	CaswellSilverite	$Eugène Charles Catalan (Born: May 30, 1814 deceased: February 14, 1894) was a French and Belgian mathematician who worked on continued fractions, descriptive geometry, number theory and combinatorics. His notable contributions included discovering a periodic minimal surface in the space R cubed; stating the famous Catalan's conjecture, which was eventually proved in 2002; and, introducing the Catalan number to solve a combinatorial problem.$ Eugene Charles Catalan	Catalan's Conjecture	Catalan Numbers
Catchpole	Margaret Catchpole	Caterpillar Club	Fernand Cathelin	Cato Street Conspiracy	Cato
Michele Catti	Cattite	William Cattley	Cattleya	Augustin Louis Cauchy	Cauchy Lunar Crater
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