M Bourquin (Geneva U.), R M Brown (Rutherford), Y Chatelus (Strasbourg, CRN), J C Chollet (Orsay, LAL), A Degre (Strasbourg, CRN), D Froidevaux (Orsay, LAL), A R Fyfe (Bristol U.), C N P Gee (Rutherford), J M Gaillard (Orsay, LAL), M Gibson (Bristol U.), P Igo-Kemenes (Heidelberg U.), P W Jeffreys (Bristol U.), B Merkel (Orsay, LAL), R Morand (Strasbourg, CRN), H Plothow (CERN), J P Repellin (Orsay, LAL), B J Saunders (Rutherford), G Sauvage (Orsay, LAL), B Schiby (Strasbourg, CRN), H W Siebert (Heidelberg U.), V J Smith (Bristol U.), K P Streit (Heidelberg U.), R Strub (Strasbourg, CRN), J J Thresher (Rutherford)