"He was a superb craftsman who loved what he did": Tony Iommi pays tribute to 'Old Boy' SG luthier John Diggins, who has died
Diggins began his career working for John Birch – the Birmingham, UK-based luthier who partnered with Iommi early in the Black Sabbath legend's career – and later struck out on his own, founding Jayde
Source: guitarworld.com