Stanley Cramp, W. R. P. Bourne, David Saunders
Edward A. Armstrong
Jacques d' Aguilar, Jean-Louis Dommanget, Rene Prechac
Bruce Campbell
Guy Mountfort
Niko Tinbergen
Desmond Nethersole-Thompson
Eric Simms
Leslie Brown
Christopher Perrins
W. G. Hale
James Fisher, R. M. Lockley
Deryk Frazer
L. Harrison Matthews
Ian Newton
David Cabot
Philip S. Corbet
P. M. M. Bircham
Malcolm Greenhalgh
Clifford Hornby
B. H. Ryves