William Woolcock
John Turner (Historian)
William Webb (19th Century Historian)
Claire Leith
Gerald Williams
Russell Webber
Peter Joseph
Peter Stokes
Sharron P. Schwartz (Doctor)
Justin Brooke
Dale Foster
Colin C. Short
Nicholas Walter
Jim Lewis
Bridget Howard
Ronald Perry
E. W. A. Edmonds
John Corin
Penny Watts-Russell
Paul Brough
Charles Thurlow
Arthur Fairhurst
Cornish Engines Preservation Society
Williams' Perran Foundry Company
T. R. Harris
Cunnack
Richard John Cunnack
G. J. Drew
Shell Film Unit
John H. Trounson