Camille Polonceau
French engineer
Jean-Barthélémy Camille Polonceau was a French railway systems engineer. He was born in Chambery, France, and died in the French commune Viry-Chatillon.
In 1839 he invented the Polonceau truss, a method of roof construction considered "one of the... Wikipedia
Born: October 29, 1813, Chambéry, France
Died: September 21, 1859 (age 45 years), Viry-Châtillon, France
Parents: Antoine Rémi Polonceau