Mr. R. Bemer, GE Information Systems Group, 13430 Black Canyon Highway, C-85, Phoenix, Arizona 85029, USA.
Prof.Dr. J. Berghuis, N.V. Philips’ Computer Industrie, Postbus 245, Apeldoorn, The Netherlands.
Mr. P. Cress, Computing Center, University of Waterloo, Waterloo, Ontario, Canada.
Professor L. Dadda, Politecnico, Piazza L. Da Vinci, I-2O133J Milano, Italy.
Dr. E.E. David, Jr., Bell Telephone Laboratories Inc., Murray Hill, New Jersey O7971, USA.
Prof.Dr. E.W. Dijkstra, Department of Mathematics, Technological University, Postbox 513, Eindhoven, The Netherlands.
Dr. H. Donner, Siemens Aktiengesellschaft, ZL Lab Gruppe Programmierungsverfahren, D-8 München 25 Hofmannstraße 51, Germany.
Mr. A. Endres, IBM Laboratory, Programming Center, D-703, Böblingen, P.O.B. 210, Germany.
Mr. C.P. Enlart, European Program Library IBM, IBM France, 23, Allee Mailasson, F-92 Boulogne Billancourt, France.
Professor P. Ercoli, Istituto Nazionale per le Applicazioni del Calcolo, Piazzale delle Scienze 7, I-00185 Rome, Italy.
Mr. A.G. Fraser, The University Mathematical Laboratory, Corn Exchange Street, Cambridge, England.
Mr. F. Genuys, IBM France, 116 Avenue de Neuilly, F-92 Neuilly, France.
Professor S. Gill, Centre for Computing and Automation, Imperial College, Royal School of Mines Building, Prince Consort Road, London, S.W.7., England.
Mr. H.R. Gillette, Control Data Corporation, 3145 Porter Drive, Palo Alto, California 94304, USA.
Mr. A.E. Glennie, Building E.2., Atomic Weapons Research Establishment, Aldermaston, Berks., England.
Dr. G. Goos, Mathematisches Institut der Technischen Hochschule, D-8 München 2, Arcisstraße 21, Germany.
Professor R.M. Graham, Project MAC, M.I.T., 545 Technology Square, Cambridge, Massachusetts 02139, USA.
Mr. R.C. Hastings, IBM Corporation, 540 East Main Street, Rochester, New York 14604, USA.
Mr. J.A. Harr, Bell Telephone Laboratories Inc., Naperville, Ill. 60540, USA.
Professor J.N.P. Hume, Department of Computer Science, University of Toronto, Toronto, Ontario, Canada.
Mr. H.A. Kinslow, Computer Systems Consultant, 14 Donnelly Drive, Ridgefield, Connecticut 06877, USA.
Mr. P.M. Kjeldaas, Kjeller Computer Installation, P.O. Box 70, N-2007 Kjeller, Norway.
Mr. H. Köhler, AEG-TELEFUNKEN, D-775 Konstanz, Büchlestraße 1-5, Germany.
Mr. K. Kolence, Boole and Babbage Inc., 1121 San Antonio Road, Palo A1to, California 94303, USA.
Dr. G. Letellier, Départment Techniques Nouvelles, Division Informatique, SEMA, 35 boulevard Brune, Paris 14e, France.
Mr. A.I. Llewelyn, Ministry of Technology, Abell House, John Islip Street, London, S.W.1., England.
Dr. R.M. McClure, Computer Science Center, Institute of Technology, Southern Methodist University, Dallas, Texas 75222, USA.
Dr. M.D. McIlroy, Bell Telephone Laboratories Inc., Murray Hill, New Jersey 07971, USA.
Mr. J. Nash, IBM UK Laboratories, Hursley Park, Winchester, Hants., England.