Published 'Records of aquatic Coleoptera from rivers in southern England' in Ent. Gaz., 32, 1981, pp.103-113. At the time he was attached to the Freshwater Biological Association River Laboratory as a contract biologist and the collections he made were deposited there. Subsequently gave up this work to take up a new career in computing. (Information from D.A.C.) (MD 3/02)