Sir Rickman J. Godlee, F.R.C.S., President of the Royal College of Surgeons.
Professor M. von Gruber, Professor of Hygiene, Munich, President of the German Society for Race Hygiene.
Dr. David Starr Jordan, Principal, Leland Stanford University. President of the Eugenic Section, American Breeders' Association.
Monsieur L. March, Director, Statistique Générale de la France.
The Right Hon. Reginald McKenna, M.P., Secretary of State for Home Affairs.
The Right Hon. The Lord Mayor of London.
Dr. Magnan, l'Asile Sainte-Anne, Paris.
Dr. L. Manouvrier, Professor of Anthropology, Paris.
Dr. A. Marie, Asiles de la Seine.
Sir Henry Alexander Miers, D.Sc., F.R.S., Principal of the University of London.