Jacques Etienne Chevalley de Rivaz

Jacques Etienne Chevalley de Rivaz (16 August 1801 – 8 December 1863) was a Swiss-born physician who spent his career in Naples and the Island of Ischia. He was the founder of a famous sanatorium on Ischia and also wrote several works on the geography, archeology, flora and fauna of the island. For his services to Naples during the cholera epidemic of 1836–37, he was awarded a gold medal by King Ferdinand II and citizenship of the Kingdom of the Two Sicilies. Chevalley de Rivaz was born in Vevey, Switzerland and died in Casamicciola, Italy at the age of 62. Provided by Wikipedia