J Hough (Glasgow U.), G P Newton (Glasgow U.), N A Robertson (Glasgow U.), H Ward (Glasgow U.), A M Campbell (Glasgow U.), J E Logan (Glasgow U.), D I Robertson (Glasgow U.), K A Strain (Glasgow U.), K Danzmann, H Luck, A Rudiger, R Schilling, M Schrempel, W Winkler, H Welling, P Aufmuth, R Rinkleff, A Tunnermann, B Willke, J R J Bennett (Rutherford), V Kose (Braunschweig, Phys. Tech. Bund.), M Kuhne (Braunschweig, Phys. Tech. Bund.), B F Schutz (Wales U., Cardiff), D Nicholson (Wales U., Cardiff), J Shuttleworth (Wales U., Cardiff)