Juan José Elhuyar
Juan José Elhuyar was born on June 15, 1754. See ranking, bio blurb, and everyone else born that day.
About Juan José Elhuyar
Juan José Elhuyar Lubize (15 June 1754 – 20 September 1796) was a Spanish chemist and mineralogist, who was best known for being first to isolate tungsten with his brother Fausto Elhuyar in 1783. He was born in Logroño, in northern Spain and died in Santafé de Bogotá, New Granada (present-day Colombia) at 42.