Mathematician:Charles de la Vallée Poussin

Full name: Charles-Jean Étienne Gustave Nicolas, Baron de la Vallée Poussin.

Belgian mathematician famous for proving the Prime Number Theorem, independently of Jacques Hadamard in 1896.

Nationality
Belgian

History

 * Born: August 14, 1866
 * Died: March 2, 1962

Theorems

 * Prime Number Theorem.