Harold Gasson
John Nicholas
Derek Phillips
Tim Deacon
Mike Arlett
G. Bixley
P. W. Smith
Ivo Peters
Mike Vincent
C. J. Gammell
R. H. Clark
Edward T. Lyons
C. W. Judge
Allan Macfarlane (Bus historian)
Great Western Railway
Somerset & Dorset Railway Joint Committee
Rex Coffin
C. J. Hawkins
R. J. Essery
C. J. Wignall
George A. Pryer
J. A. H. Murray
John Vaughan
John Scott-Morgan
Gordon R. Weddell
John Austin Morley Vaughan
Philip J. Kelley
John Binding
J. H. Russell
Robert Cecil Mortimer (Bishop of Exeter)