Avon Ornithological Group
Hadoram Shirihai
Tim Parmenter, Clive Byers
Mendip Nature Research Committee
Edward A. Armstrong
Keith Vinicombe
J. B. Smith (Folklorist)
C. F. Mason
Christine E. Jackson
Bristol Naturalists Society
Tim Birkhead
David K. Ballance
C. J. Pring (Reverend)
Bristol Ornithological Club
Dennis Stucley (Sir)
G. H. E. Young