THE long list of honours announced on Monday, for war and other services, in celebration of the King's birthday, includes the names of the following workers in scientific fields:—G.C.V.O.: Sir Alfred Keogh. K.C.M.G.: Sir William Leishman, F.R.S. K.C.S.I.: Sir Thomas Holland, F.R.S. C.I.E.: Lt.-Col. E. A. R. Newman, Indian Medical Service, superintendent, Medical School, Dacca, Bengal; Mr. J. R. Henderson, superintendent, Government Museum; Mr. C. A. Barber, Agricultural Service, Imperial sugarcane expert, Madras. K.C.B.: Surg.-Gen. H. D. Rolleston. C.B.: Sir Hugh Bell, Bart. K.C.M.G.: Prof. John Cadman. C.M.G.: Prof. H. L. Ferguson, professor of ophthamology, University of Otago. Knights: Mr. Harry Baldwin, for services as dental surgeon to his Majesty for a number of years, and as head of the Kennington Facial Hospital; Mr. C. H. Burge, late departmental principal of the Government Laboratory; Mr. Mayo Robson, past vice-president of the Royal College of Surgeons; and Dr. E. D. Ross, principal of the School of Oriental Studies.