M. A. Hodder
Christopher Taylor
Richard Muir
Claire Ryley
Robert Field
Garden History Society, Ancient Monuments Society
Vernon Gibberd
National Garden Scheme
Hugh C. Prince
John H. Harvey
John Anthony
J. H. Bettey
Michael Ashley Havinden
A. B. Emden
Oliver Rackham
Avon Gardens Trust
Michael Washington Greenslade
N. R. Hewitt
Levels & Moors Forum
Jane Brown
Timothy Mowl
J. M. Lambert
Paul Pattison
John Sales
David Jacques
John Harvey
Sylvia Landsberg
Christopher Thacker
Judith B. Tankard
Dorothy Stroud
John McCann
Folly Fellowship
European Garden Heritage Network
Rosalind Delany
P. K. Stembridge