Twelve year old boy violinist wonder makes first appearance in London . Ruggiero Ricci , a twelve year old Italian boy born in San Francisco , who has electrified America with his violin playing is making his first European tour and has come to London to make his first appearance , at the Queens Hall . Ruggiero Ricci out walking in London with his uncle Lawrence Bacigalupi , who is accompanying him on his tour . 7 November 1932