César Lattes
Cesare Mansueto Giulio Lattes (11 July 1924 – 8 March 2005), also known as César Lattes, was a Brazilian experimental physicist, one of the discoverers of the pion, a subatomic particle composed of a quark and an antiquark. == Life == Lattes was born to a family of Italian immigrants in Curitiba, Paraná, Brazil.