Ussher Society
Jane Palmer
Royal Geological Society of Cornwall,
Simon Camm
Robert Hesketh
Robert Westwood
Michael Tangye
Peter Rose
Bridget Howard
Peter Stanier (Geologist)
William Jory Henwood
Henry S. Boase
Colin M. Bristow
Rita Margaret Barton
G. J. Barrington
C. George Bainbridge