Smith, David G.: - The Pan Man, David G. Smith, is both a collector and dealer of cast iron cookware, and has assembled one of the finest collections of iron muffin pans in the nation. He resides in the Buffalo region of New York. Chuck Wafford, Cast Iron Charlie as he is been known, is a former flea market owner, nationally known Griswold collector, consultant, and appraiser. He lives in Oregon.