Question: Where is the Italian eyewear conglomerate based 
Sentence (from "C. Russell Feldmann"): C. Russell Feldmann (1898 - Greenwich, Connecticut, December 13 1973) was an American businessman who in the 1930s built up a large conglomerate based on automobile radios. His first company, Winton Engine Company, was sold to Alfred P. Sloan and later became the diesel division of General Motors Corporation.
Relevant evidence: No