Tins King's birthday honours list contains the names of the following scientific workers and others associated with scientific work: K.T.: The Earl of Elgin and Kincardine, chairman of the Carnegie United Kingdom Trust. K.C.B.: Dr. G. F. Hill, director and principal librarian of the British Museum. K.C.M.G.: Sir James Currie, chairman of the governing body of the Imperial College of Tropical Agriculture, Trinidad, and director of the Empire Cotton Growing Corporation. Knights Bachelor: Mr. H. T. D. Acland, vice-president of the Dominion Council of the Australian College of Surgeons, Dominion of New Zealand; Mr. A. W. G. Bagshawe, director of the Bureau of Hygiene and Tropical Diseases; Dr. G. C. Clayton, president of the Institute of Chemistry and a director of Imperial Chemical Industries, Ltd.; Dr. R. H. P. Crawfurd, consulting physician, King's College Hospital, registrar of the Royal College of Physicians, London; Dr. Kedar Nath Das, principal of the Carmichael Medical College, Calcutta, Bengal; Dr. W. S. Duke-Elder, ophthalmic surgeon, St. George's Hospital, London; Dr. M. O. Forster, lately director of the Indian Institute of Science, Bangalore; Dr. H. Stuart-Jones, principal of the University College of Wales, Aber-ystwyth; Col. R. McCarrison, director of Nutritional Research, Indian Research Fund Association, India; Mr. R. S. Pearson, director of the Forest Products Research Laboratory, Department of Scientific and Industrial Research. C.B.: Col. W. H. Leonard, late Indian Medical Service; Dr. A. Landsborough Thomson, assistant secretary of the Medical Research Council. C.M.G.: Mr. J. L. Gilks, director of medical and sanitary services, Kenya; Mr. J. Strachan, general manager and chief engineer, Federated Malay States Railways. C.I.E.: Mr. H. P. Thomas, chief engineer, Hydro-Electric Department, Punjab; Mr. J. de Graaff Hunter, director of the Geodetic Branch of the Survey of India; Lieut.-Col. W. L. Harnett, professor of surgery, Medical College, Calcutta, and surgeon to the College Hospital, Bengal; Mr. J. N. Duggan, professor of ophthalmic medicine and surgery, Grant Medical College, and superintendent, C. J. Ophthalmic Hospital, Bombay. C.B.E.: Mr. H. A. Ballou, Commissioner of Agriculture for the West Indies and professor of entomology in the Imperial College of Tropical Agriculture, Trinidad; Mr. E. L. Mitchell, assistant secretary, Ministry of Agriculture and Fisheries; Mr. V. E. Pullin, director of radiological research, Research Department, Royal Arsenal, Woolwich; Maj. C. E. Williams, chief inspecting engineer, Office of the Crown Agents for the Colonies. O.B.E.: Mr. A. J. King, executive engineer, personal assistant to the Chief Engineer to the Government of Bengal; Mr. C. M. Pitt, surveyor and engineer, Public Works Department, State of Tasmania. M.B.E.: Mr. E. W. Dunn, assistant engineer, Assam; Mr. W. N. Winn, botanist, Royal Botanic Gardens, Kew. Hon. M.B.E.: Ragheb Effendi Mohammad, sub-inspector of agriculture, Department of Agriculture and Forests, Palestine. I.S.O.: Mr. J. W. Atherton, superintending cartographer and assistant superintendent of charts, hydrographic Department, Admiralty; Mr. J. L. Frood, superintending inspector, Diseases of Animals Division, Ministry of Agriculture and Fisheries; Mr. P. H. Grimshaw, keeper of the Natural History Department, Royal Scottish Museum; Mr. J. Hedley, staff engineer, General Post Office; Dr. C. F. Lassalle, deputy surgeon-general and medical inspector of Health, Colony of Trinidad and Tobago; Mr. W. McAuslan, engineer surveyor-in-chief, Board of Trade.