- 2 - 
Foreien Participants 
Ephraim S. Anderson 
Enteric Reference Laboratory, Public Health 
Laboratory Service, London, England 
Toshihko Arai 
Department of Microbiology, Keio University 
Shinjuku, Tokyo, Japan 
Werner Arber 
Department of Microbiology, University of Basel 
Basel, Switzerland 
A. A. Bayev 
Institute of Molecular Biology, Moscow, USSR 
Douglas Berg 
Departement de Biologie Molsculaire, Universite 
de Geneve, Geneve, Switzerland 
Yuriy A. Berlin 
M. M. Shemyakin Institute of Bioorganic Chemistry, 
Academy of Sciences of the USSR, Moscow, USSR 
G. Bernardi 
Institute de Biologie Moleculaire, Faculte des 
Sciences, Paris, France 
Max Birnstiel 
Institute of Molecular Biology, University of 
Zurich, Zurich, Switzerland 
Walter F. Bodmer 
Genetics Laboratory, Department of Biochemistry, 
Oxford, England 
N.H. Carey 
G. D. Searle and Company, Ltd., Research 
Division, Bucks, England 
Y.A. Chabbert 
Bacteriology Department, Institut Pasteur, Paris 
F r anc e 
Ray Dixon 
ARC Unit of Nitrogen Fixation, University of 
Sussex, Brighton, England 
W.A. Englehardt 
Institute of Molecular Biology, Academy of Sciences 
of the USSR, Moscow, USSR 
Walter Fiers 
Laboratorium voor Moleculaire Biologie, Ghent, 
Belgium 
Murray J. Fraser 
Department of Biochemistry, McGill University, 
Montreal, Quebec, Canada 
W. Gayewski 
Department of Genetics, Warsaw University 
Ujazdowskie, Poland 
Stuart W. Glover 
Department of Genetics, University of Newcastle- 
Upon-Tyne, England 
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