Mary S. Lovell
Ted Sherrell
Penny Watts-Russell
Noel Michell
Carolyn Martin
Jan Gendall
Martin Bodman
Roger Langley
Maurice Smelt
James Hodge
Charles Thomas
Trevithick Society
D. W. Davies
Peter Lead
Neil Pedlar
Peter Stanier (Geologist)
Roy Shambrook
Lynn Miller
David Dixon
Ken Sampson
Robert Stephen Hawker (Reverend)
Nicholas Orme
Sabine Baring-Gould (Reverend)
James Whetter
H. W. Williams
Richard Polwhele (Reverend)
Laurence O'Toole
Frank Hill Perrycoste
Beryl James
June Lander
George Clement Boase
Barbara Walker
Margery Hicks
Michael Williams
Ida Proctor
Muriel Braddick
David Hopkinson
Tom Tremewan
Derek R. Williams (Cornish historian)
B. H. Williams
I. D. Spreadbury
Monica Wyatt