Members of Symposium 
N. C. WRIGHT 
Deputy Director-General, Food and Agriculture Organization of the 
United Nations, Rome, since 1959. 
Commonwealth Fund Fellow, U.S.A., 1926-28 at Cornell University, 
N.Y., and U.S. Department of Agriculture, Washington; first Director 
Hannah Dairy Research Institute, Ayr, 1928-47; Hon. Lecturer, Univer- 
sity of Glasgow, 1932-47; Chief Scientific Adviser (Food) to the Ministry 
of Agriculture, Fisheries and Food, 1947-59; Special Adviser to Imperial 
Council of Agricultural Research, India, 1936-37; Member Scientific 
Advisory Mission, Middle East Supply Centre, 1944-45; Special Adviser 
to Government of Ceylon, 1945; British Member of F.A.O. Mission to 
Greece, 1946; Chairman Food Standards Committee, 1947-59; National 
Food Survey Committee, 1948-59; F.A.O. Programme Committee 
(Rome), 1953-59; successively Chairman, Vice-Chairman and member 
of Committee for Colonial Agricultural Animal Health and Forestry 
Research, 1946-59; Secretary of the British Association for the Advance- 
ment of Science, 1963. 
Publications include: The Development of the Cattle and Dairy Industries of 
India; The Development of Cattle Breeding and Milk Production in Ceylon; 
Report of F.A.O. Mission to Greece (co-author) ; “‘Economics, Supply and 
Distribution of Foods in the United Kingdom’’, in Food Science; “‘All 
Flesh is Grass’’, in Research for Plenty; ‘“The Ecology of Domesticated 
Animals” in Progress in the Physiology of Farm Animals. 
J. Z. YounG 
Professor of Anatomy, University College, London, since 1945. 
University Demonstrator in Zoology and Comparative Anatomy, 
Oxford, 1933-45; Fullerian Prof. of Physiology, Royal Institution, 
1958-61. 
Publications include: The Life of Vertebrates ; Doubt and Certainty in Science ; 
The Life of Mammals. 
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