"C. Rufo" is Caesar Rufo. As of 2008, he was the head of the art department at HighlandMint.com, a business located in Melbourne, Florida, USA. According to HighlandMint.com's web site, "Our art department is headed by Caesar Rufo one of America's foremost metallic sculptors, with works on permanent display in every major city in the United States including The Metropolitan Opera house, The Smithsonian institute, the Cathedral In Washington D.C. La Scala Opera House in Milan Italy, as well as at over 500 major universities and collages around the country."