Professor Alfredo Niceforo, Professor of Statistics, Naples.
Sir William Osler, M.D., F.R.S., Regius Professor of Medicine, Oxford.
The Right Rev. The Lord Bishop of Oxford, D.D.
Dr. E. Perrier, Director, Natural History Museum, Paris.
Gifford Pinchot, Washington.
Dr. Alfred Ploëtz, President of the International Society for Race Hygiene, Germany.
Sir William Ramsay, F.R.S., Professor of Chemistry, University of London.
The Right Rev. The Lord Bishop of Ripon, D.D.
Professor G. J. Sergi, Professor of Anthropology, Rome.
Dr. E. E. Southard, Neuro-Pathologist, Harvard University, and Director of the State Psychopathological Hospital.