Somerset Industrial Archaeological Society
Dartmoor Tinworking Research Group
Geraldine Barber
Charles Hollinrake
Martin Henig
Cornwall Archaeological Society
Roger Leech
Mendip Nature Research Committee
Martin Hammond
C. H. Heard
Brian Hack
Devon Archaeological & Exploration Society
J. S. Henderson
E. Grant
David Atkinson
William J. Britnell
Stuart Piggott
J. W. Haldane
Sabine Gerloff