President
Dr R. Diamond (1992)
Vice-President
Professor J.R. Helliwell (1991)
Secretary
Dr J.A.K. Howard (1991)
Treasurer
Dr J.I. Langford (1992)
Ordinary Members
Dr K.M. Crennell (1992)
Mr W.A. Gutteridge (1992)
Dr D.J. Watkin (1992)
Group Representatives
Dr A.C. Bloomer (Biological Structures)
Dr M.J. Begley (Chemical Crystallography)
Dr J.E. Chisholm (Industrial)
Dr C.S.G. Cousins (Physical)
Co-opted Members:
Prof M. Hart (1990)
Dr P. Barnes (Exhibition Co-ordinator, 1991)
Dr J.M. Squire (News Editor)
Dr S.E. Tarling (Membership Secretary)
Ex officio
Prof M.M. Woolfson (Chairman IRC)