By Campbell, Anthony K.
By Schenck, Hilbert Van Nydeck
By Ian Whybrow
By Edington, J. M.
By Ganeri, Anita
By BBC
By Holliday, Les
By Susie Hodge
By Gardiner, Mr. Brian, Moore, Peter D.
By Prosser, J.I.
By Leo M. Chalupa
By Farah, Martha J
By J.B.S. Haldane, John Maynard Smith
By Tony D. Williams
By Knutson, Roger
By Caratini, Roger
By Oxlade, Chris, etc.
By Ronald Clark, Sir Peter Medawar
By Gamlin, Linda
By Neidle, Stephen
By Merck
By Green, Dr Jen
By Butterfield, Moira
By I. F Henderson, W. D Henderson, Sandra Holmes
By Hull, Roger, Brown, Fred, Payne, Chris
By Kirk, Re
By Green, A. E.
By Trevor Day