Louis Le Chatelier was a French chemist and industrialist who developed a method for producing aluminium from bauxite in 1855. His son was chemist Henry Louis Le Chatelier. His name is inscribed on the Eiffel tower.
Le Chatelier and his wife... Wikipedia
Born: February 20, 1815, Paris, France
Died: November 10, 1873 (age 58 years), Paris, France
Children: Alfred Le Chatelier, Henry Louis Le Chatelier, and Louis Le Chatelier
Grandchild: François Le Chatelier
Education: École Polytechnique and École des Mines de Paris