Tony Goode
Colin M. Bristow
J. Merrifield
Thomas Shapter (Doctor)
Terry Bound
D. N. Mottershead
C. J. R. Braithwaite
G. J. Barrington
Andrew T. Chamberlain
Tim Burt
Anthony Hall
Posford Duvivier Environment
W. S. Pitcher
R. G. Jeffery
C. P. Melville
R. J. O. Hamblin
John Smith Flett
Richard Fells
Environmental Pollution
William Pengelly Cave Studies Trust
Antony J. Sutcliffe
Frances Craig
Devon County Council
Dartington Institute of Community Studies
British Geological Survey
J. H. Collins
John Gerrard
H. C. Wilson
C. George Bainbridge
R. M. W. Musson
B. E. Leveridge
Laurie A. Emberson
Two ..
H. Hugh Breton
R. C. Bray
Peter Stanier (Geologist)
Martin J. S. Rudwick
Natural Environmental Research Council
John William Perkins
J. Storer
L. Lightfoot
W. Cooke