Tim Pears
Katharine Hull, Pamela Whitlock
Avon Ornithological Group
University of Bristol
J. F. Bird
Countryman
Kenneth Hall
Mendip Nature Research Committee
E. H. Crossley
M. A. Girling
J. H. Bettey
Gordon Sims
A. M. Emmet (Lieutenant-Colonel)
A. J. McIlroy
J. B. Smith (Folklorist)
Penelope Walker
Susan Ogilvy