Carmine de Laurentiis
Carmine de Laurentiis was a 19th-century Italian mandolinist, musical educator, author and composer who taught mandolin and guitar in Naples. His only well-known student was Carlo Munier. He wrote a mandolin method, Metodo per Mandolino, that was published in Milan in 1874, reported the following year in the Musical World. The article mentioning Laurentiis' method talked about the decline of the mandolin, calling the mandolin "entirely out of fashion."
He is significant because his efforts helped to bring the mandolin back to international prominence after a period of international indifference, by teaching and promoting the instrument. His mandolin method was accessible not only for Italian speakers, but with the English addition compiled by Federico Sacchi, people in England as well.