Paul C., U.S. orthopedic surgeon, 1900-1978. Williams back brace - a thoracolumbosacral brace.Williams braceWilliams discectomyWilliams discographyWilliams flexion exerciseWilliams interlocking Y nailWilliams orthosisWilliams procedureWilliams rodWilliams screwdriverWilliams self-retaining retractor