- Don Antonio (Tony) Castillo de Teràán
- Brothers trained in the Spratling shop.
- Based on Spanish Colonial ornaments.
- Ancient pre-Hispanic motifs and techniques.
- Turquoise, malachite, chrysoprase and abalone shell inlay and mosaic.
- Developed techniques in mixed metals called metales casados.
- First Prize at the Silver Fiesta for their mixed metals.