Wain, Prof. (Ralph) Louis, (29 May 1911–14 Dec. 2000), Hon. Professor of Chemistry, University of Kent, since 1977 and Emeritus Professor, University of London, since 1978; Professor of Agricultural Chemistry, University of London, 1950–78, and Head of Department of Physical Sciences at Wye College (University of London), 1945–78; Hon. Director, Agricultural Research Council Unit on Plant Growth Substances and Systemic Fungicides, 1953–78; Fellow of Wye College, since 1981