Hallmark(s): "Orville Tsinnie of New Mexico", "Tsinnie"
Information: Orville Tsinnie was a self-taught, Navajo silversmith who began his career in 1970, in New Mexico. After a 40+ year career, he was considered a Master Goldsmith, having won a Lifetime Achievement Award from the IACA.
OSCAR HEYMAN & BROS.
Information: Born in Russia, growing up in the Fabergé workshop, Oscar and his brother, Nathan Heyman, learned invaluable techniques working in platinum and gold. Oscar Heyman & Bros. was founded in 1912 after moving to America to avoid military service. They produced top tier jewelry for retailers such as Tiffany & Co., Cartier, Van Cleef & Arpels, and others.