Xll 



LIST OF PARTICIPANTS 



J. F. LOUTIT 



P. B. Medawar 



D. MicmE 



J. F. A. P. Miller 



N. A. MiTCfflSON 



B. Nakic . 



P. S. Russell . 



W. K. Silvers . 

 M. Simonsen 



G. A. VoisiN . 



M. F. A. Woodruff 



Radiobiological Research Unit, Harwell 

 Dept. of Zoology, University CoUege, London 

 Dept. of Surgical Science, University of Edinburgh 

 Chester Beatty Research Institute, London 

 National Institute for Medical Research, London 

 Institute of Physiology, University of Zagreb 

 Dept. of Surgery, College of Physicians and 



Surgeons of Columbia University, New York 

 The Wistar Institute, Philadelphia 

 Mclndoe Memorial Research Unit, Queen 



Victoria Hospital, East Grinstead 

 Centre d'Immunopathologie, Hopital Saint- 



Antoine, Paris 

 Dept. of Surgical Science, University of Edinburgh 



