MEMBERSHIP OF THE WORKING PARTY 
Professor Sir Robert Williams MD, 
FRCP, FRCPath, FFCM 
( Chairman) 
S. Brenner, Esq., MB, DPhil, FRS 
J. B. Brooksby, Esq., CBE, DSc, PhD, 
MRCVS, FRSE 
Professor J. P. Duguid, MD, BSc, 
FRCPath 
R. J. C. Harris, Esq., PhD, FRIC, 
FIBiol, FRCPath 
Professor D. A. Hopwood, DSc, MA, 
PhD, FIBiol 
W. House, Esq., MIBiol 
Director, Public Health Laboratory 
Service, London 
MRC Laboratory of Molecular 
Biology, Cambridge 
Director, Animal Virus Research 
Institute, Pirbright, Surrey 
Department of Bacteriology, 
Ninewells Hospital, Dundee 
Director, Microbiological Research 
Establishment, Porton Down, 
Salisbury 
Department of Genetics, John Innes 
Institute, Norwich 
Manager of Laboratories, Imperial 
Cancer Research Fund Laboratories, 
London 
R. Owen, Esq., MB, ChB, DIH, DMJ, Deputy Director of Medical Services, 
LRIC Health and Safety Executive 
D. A. J. Tyrrell, Esq., MD, FRCP, MRC Clinical Research Centre, 
. FRCPath, FRS Harrow 
Professor P. M. B. Walker, CBE, BA, Director, MRC Mammalian Genome 
PhD, FRSE Unit, Department of Zoology, 
University of Edinburgh 
Assessors: 
Dr. H. M. Archibald 
Dr. M. Ashley-Miller 
Mr. D. Evan Morgan 
Dr. C. Wray 
Department of Health and Social 
Security 
Scottish Home and Health 
Department 
Department of Education and Science 
Ministry of Agriculture Fisheries and 
Food 
Secretaries: 
Dr. E. J. Herbert Department of Education and Science 
Dr. G. N. J. Port 
Department of Education and Science 
IV-4 
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