SACHS, Professor Leo. [1997] The Otto Meyerhof Professor of Biology at the Weizmann Institute of Science, Rehovot, Israel. Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, 76100 Israel. (Tel: +972(0) (8) 9343970; email: lgsachs@weizmann.weizmann.ac.il; Fax: +972(0) (8) 9344108); and 83 Gordon Street, Tel Aviv, 64389 Israel. (Tel: +972(0) (3) 5249137). Medal: Wellcome (1986).

SAFFMAN, Professor Philip Geoffrey.[1988] Theodore von Karman Professor of Applied Mathematics and Aeronautics at the California Institute of Technology, USA. Applied Mathematics 217-50, California Institute of Technology, Pasadena, California 91125, USA. (Tel: +1 (626) 395-4542; email: pgs@ama.caltech.edu: Fax: +1 (626) 578-0124);and399 Ninita Parkway, Pasadena, California 91106, USA. (Tel: +1 (626) 796-2709)

SALJE, Professor Ekhard Karl Hermann.[1996]

SALT, Dr George.[1956] Emeritus Reader in Animal Ecology in the University of Cambridge. King's College, Cambridge, CB2 1ST (Tel: (01223) 331100).

SALTON, Professor Milton Robert James.[1979]

SAMBROOK, Professor Joseph Frank.[1985]

SANDERS, Professor Jeremy Keith Morris.[1995] Professor of Chemistry in the University of Cambridge and Fellow of Selwyn College, Cambridge. University Chemical Laboratory, Lensfield Road, Cambridge, CB2 1EW. (Tel: (01223) 336411; email: jkms@cam.ac.uk; Fax: (01223) 336017).

SANGER, Dr FrederickOM CH CBE. [1954] Formerly Member of Staff of the Medical Research Council. Far Leys, Fen Lane, Swaffham Bulbeck, Cambridge, CB5 0NJ. (Tel: (01223) 811610). Medals: Royal (1969), Copley (1977). Lecture: Croonian (1975). Nobel Laureate, Chemistry, 1958 and 1980.

SANGER, Dr Ruth Ann (Mrs R. R. Race).[1972]

SARGENT, Professor Wallace Leslie William.[1981] Ira S. Bowen Professor of Astronomy and Director, Palomar Observatory, at the California Institute of Technology, USA. Astronomy Department 105-24, California Institute of Technology, Pasadena, California 91125, USA. (Tel: +1 (626) 395-4055; email: wws@phobos.caltech.edu; Fax: +1 (626) 568-9352);and400 South Berkeley Avenue, Pasadena, California 91107, USA. (Tel: +1 (626) 795-6345)

SARGESON, Professor Alan McLeod.[1983] Emeritus Professor of Chemistry in the Australian National University, Canberra. Research School of Chemistry, Australian National University, Canberra, ACT 0200, Australia. (Tel: +61(0) (2) 6249-3160; email: sargeson@rsc.anu.edu.au; Fax: +61(0) (2) 6249-3160);and 53 Dunstan Street, Curtin, ACT 2605, Australia. (Tel: +61(0) (2) 6281-4704) http://rsc.anu.edu/GRAD94/AMS.html

SAWYER, Mr John Stanley.[1962] Formerly Director of Research in the Meteorological Office. 16 Tanfield Park, Wickham, Fareham, Hampshire, PO17 5NP. (Tel: (01329) 833409)

SCHLUTER, Professor Dolph.[1999] Professor of Zoology at University of British Columbia. Zoology Department, University of British Columbia, Vancover, BC, V6T 1Z4, Canada (Tel: (604) 822 2387; Email: schluter@zoology.ubc.ca; Fax: (604) 822 2416)

SCHNEIDER, Dr William George OC. [1962] Formerly President, National Research Council of Canada. No. 2, 65 Whitemarl Drive, Ottawa, Ontario, Canada, K1L 8J9. (Tel: +1 (613) 748-9742)

SCHOFIELD, Professor Andrew Noel.[1992] Emeritus Professor of Engineering in the University of Cambridge. Department of Engineering, Trumpington Street, Cambridge, CB2 1PZ. (Tel: (01223) 332718; email: ans@eng.cam.ac.uk; Fax: (01223) 332662);and9 Little St Mary's Lane, Cambridge, CB2 1RR. (Tel: (01223) 314536)

SCLATER, Professor John George.[1982]

SCOLES, Professor Giacinto. [1997] Donner Professor of Science at Princeton University, USA. Department of Chemistry, Princeton University, Princeton, NJ 08544, USA. (Tel: +1 (609) 258-5570; email: gscoles@princeton.edu; Fax: +1 (609) 258-6665).

SCOTT, Professor Alastair Ian.[1978]

SCOTT, Professor James. [1997] Professor of Medicine and Deputy Vice-Principal for Research.Imperial College School of Medicine, Hammersmith Hospital, Du Cane Road, London, W12 0NN. (Tel: (0181) 383-8823; email: j.scott@ic.ac.uk; Fax: (0181) 383-2028)

SCRIVER, Professor Charles RobertCC. [1991]

SEATON, Professor Michael John.[1967] Chatsworth, Tremynfa Road, Bwlch, Brecon, Powys LD3 7RQ (Tel: 01874 730652). Medal: Hughes (1992). Council Service: 1974-76.

SEGAL, Professor Anthony Walter. [1998] Charles Dent Professor of Medicine, University College London. Department of Medicine, University College London, 2^nd Floor, Rayne Institute, 5 University Street, London WC1E 6JJ. (Tel: (0171) 209-6175; email: t.segal@ucl.ac.uk; Fax: (0171) 209-6211).

SEGAL, Professor Graeme Bryce.[1982] ] Senior Research Fellow at All Souls College, Oxford. Department of Physics, Theoretical Physics,University of Oxford, I Keeble Road, Oxford, OX1 3NP. (Fax: (01865) 273947) and16 Champneys Walk, Cambridge, CB3 9AW. (Tel: (01223) 364263). Council Service: 1996- ..

SELBORNE, John Roundell Palmer, Earl of KBE DL. [1991*] Chancellor, University of Southampton. Estate Office, Blackmoor Estate Ltd, Liss, Hampshire, GU33 6BS. (Tel: (01420) 476003; email: Selbornejr.@Parliament.uk; Fax: (01420) 475878);andTemple Manor, Selborne, Alton, Hampshire, GU34 3LR. (Tel: (01420) 473646)

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SESHADRI, Professor Conjeeveram Srirangachari.[1988]

SHACKLETON, Sir Nicholas (John).[1985]

SHACKLETON, Professor Robert Millner.[1971]

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SHANKS, Professor Ian Alexander.[1984] Science Advisor, Unilever Research. Visiting Professor of Electrical and Electronic Engineering at the University of Glasgow. Unilever Research Colworth Laboratory, Colworth House, Sharnbrook, Bedford, MK44 1LQ. (Tel: (01234) 222993; email: ian.shanks@unilever.com; Fax: (01234) 222552). Council Service: 1989-91; V.P. 1989-91.

SHARMA, Professor Man Mohan.[1990] Kothari Research Professor (Honorary), Jawaharlal Nehru Centre for Advanced Research, Bangalore. Formerly Professor of Chemical Engineering in the University of Mumbai, India. 502 "Saurabh", Plot No 39 Kundermarg, Swastik Park, Chembur, Mumbai-400 071, India. (Tel: +91(0) (22) 529-1539 / 529-6876; email mmsharma@bom3.Gsnl.net.in).. Medal: Leverhulme (1996).

SHAW, Professor Bernard Leslie.[1978] Research Professor of Chemistry in the University of Leeds. School of Chemistry, University of Leeds, Leeds, LS2 9JT. (Tel: (0113) 233-6402; email: b.l.shaw@chem.leeds.ac.uk; Fax: (0113) 233-6565).

SHEPHERD, Professor John Graham.[1999] Professor of Marine Sciences and Director of Earth System Modelling Initiative. University of Southampton, School of Ocean and Earth Sciences, Southampton Oceanography Centre, European Way, Southampton, SO14 3ZH (Tel: (01703) 596256; email: j.g.shepherd@soc.soton.ac.uk; Fax: (01703) 596258)

SHEPPARD, Professor Norman.[1967] ] Emeritus Professor of Chemistry in the University of East Anglia, Norwich. School of Chemical Sciences, University of East Anglia, University Plain, Norwich, NR4 7TJ. (Tel: (01603) 592708; email: n.sheppard@uea.ac.uk; Fax: (01603) 592003); and 5 Hornor Close, Norwich, NR2 2LY. (Tel: (01603) 453052).Council Service: Mar 1984-85.

SHERRATT, Professor David John.[1992] Iveagh Professor of Microbiology in the University of Oxford.

SHERRINGTON, Professor David. [1994] Wykeham Professor of Physics in the University of Oxford. Department of Physics, University of Oxford, Theoretical Physics, 1 Keble Road, Oxford, OX1 3NP.

SHOENBERG, Professor David MBE. [1953] Emeritus Professor of Physics in the University of Cambridge. Cavendish Laboratory, Madingley Road, Cambridge, CB3 0HE. (Tel: (01223) 337389); Gonville and Caius College, Cambridge, CB2 1TA; and 2 Long Road, Cambridge, CB2 2PS. (Tel: (01223) 247995). Medal: Hughes (1995). Lecture: Rutherford Memorial (1980).

SHOOTER, Professor Eric Manvers.[1988] Professor of Neurobiology in Stanford University, California, USA. Department of Neurobiology, Stanford University School of Medicine, 299 Campus Drive Stanford, California 94305-5125, USA. (Tel: +1 (650) 723-6638; email: eshooter@cmgm.stanford.edu; Fax: +1 (650) 725-0388);and370 Golden Oak Drive, Portola Valley, California 94028, USA. (Tel: +1 (650) 851-8373)

SHORT, Professor Roger Valentine.[1974]Professor Emeritus Monash University, Melbourne, Australia. Wexler Professorial Fellow, Department of Obstetrics and Gynaecology, University of Melbourne, Royal Women's Hospital, 132 Grattan Street, Melbourne 3053, Victoria, Australia. (Tel: +61(0) (3) 9344-2635; Fax: +61(0) (3) 9347-2472);and 18 Gwingana Crescent, Glen Waverley, Victoria 3150, Australia. (Tel: +61(0) (3) 9561-8873; Fax: +61 (0) (3) 9561 8593)

SIBBETT, Professor Wilson. [1997] Wardlaw Professor of Natural Philosophy and Director of Research in the University of St Andrews. School of Physics and Astronomy, University of St Andrews, North Haugh, St Andrews, Fife, KY16 9SS. (Tel: (01334) 463100; email: ws@st-and.ac.uk; Fax: (01334) 463104); and 1 Lawhead Road East, St Andrews, Fife, KY16 9ND. (Tel: (01334) 472778)

SIDDIQI, Professor Obaid. [1984]

SILK, Professor Joseph Ivor. [1999] Savilian Professor of Astronomy at Oxford University. Astrophysics, NAPL, Keble Road, Oxford, OX1 3RH (Tel: (01865) 273300; Email: j.silk1@physics.ox.ac.uk; Fax: (01865) 273390)

SILVERMAN, Professor Bernard Walter. [1997] Professor of Statistics in the University of Bristol. School of Mathematics, University of Bristol, University Walk, Bristol, BS8 1TW. (Tel: (0117) 928-7968; email: b.w.silverman@bristol.ac.uk; Fax: (0117) 928-7999); and 10 Canynge Square, Bristol, BS8 3LA. (Tel: (0117) 973-8202) http://www.statistics.bristol.ac.uk/~bernard

SIMINOVITCH, Professor Louis CC. [1980]

SIMMONS, Professor Robert Malcolm. [1995] Professor of Biophysics at King's College, London. The Randall Centre, New Hunts House, King's College London, Guy's Campus, London, SE1 1UL. (Tel: (0171) 848 6448; email: robert.simmons@kcl.ac.uk; Fax: (0171) 848 6435)

SIMONS, Professor John Philip.[1989] Dr Lee's Professor of Chemistry Emeritus in the University of Oxford. Physical and Theoretical Chemistry Laboratory, South Parks Road, Oxford, OX1 3QZ.http://www..chem.ox.ax.uk/researchguide/jpsimons.html

SKEHEL, Sir John (James). [1984] Director of the MRC National Institute for Medical Research, Mill Hill, London. National Institute for Medical Research, The Ridgeway, Mill Hill, London, NW7 1AA. Council Service: 1993-95.

SKEMPTON, Professor Alec Westley.[1961]

SLACK, Dr Charles Roger. [1989] Scientist in the New Zealand Institute for Crop and Food Research Limited. Crop and Food Research, Private Bag 11030, Palmerston North, New Zealand. (Tel: +64(0) (6) 356-8300; email: slackr@crop.cri.nz; Fax: +64(0) (6) 354-6731);and30 Ihaka Street, Palmerston North, New Zealand. (Tel: +64(0) (6) 357-2966)

SLATER, Professor Edward Charles.[1975] Emeritus Professor of Physiological Chemistry in the University of Amsterdam, The Netherlands. 9 Oaklands, Lymington, Hampshire, SO41 3TH (Tel: (01590) 679455; email: ecslater@btinternet.com; Fax: (01590) 689079)

SLATYER, Professor Ralph OwenAC. [1975] Visiting Fellow. Ecosystem Dynamics Group, Research School of Biological Sciences, Australian National University, Canberra, ACT 0200, Australia. (Tel: +61 (2) 6249-5041; email: ralph.slatyer@rsbs.anu.edu..au; Fax: +61 (2) 6249-5095);and54 Musgrave Street, Yarralumla, ACT 2600, Australia. (Tel: +61 (2) 6285-1728)

SMALLMAN, Professor Raymond Edward CBE. [1986] Honorary Professor of Metallurgy and Materials Science in the University of Birmingham. School of Metallurgy and Materials, University of Birmingham, Edgbaston, Birmingham, B15 2TT. (Tel: (0121) 414-5223; email: R.E.smallman@bham.ac.uk; Fax: (0121) 414-5232).

SMITH, Professor David. [1988] Chief Scientist, PDZ Europa Limited. Professor of Chemical Physics, School of Postgraduate Medicine in the University of Keele. Europa Scientific Limited, Europa House, Electra Way, Crewe, Cheshire, CW1 6ZA. (Tel: (01270) 589398; Fax: (01270) 589412); University of Keele, Hospital Centre, Thornburrow Drive, Hartshill, Stoke-on-Trent, ST4 7QB. (Tel: (01782) 554253; email: bea10@cc.keele.ac.uk; Fax: (01782) 747319); and 9 The Elms, Porthill, Newcastle-under-Lyme, Staffordshire, ST5 8RP. (Tel: (01782) 617857) http://www.keele.ac.uk http://www.europa-uk.com

SMITH, Sir David (Cecil).[1975] President, Wolfson College, Oxford. Wolfson College, Oxford, OX2 6UD. (Tel: (01865) 274101; email: david.smith@wolfson.ox.ac.uk; Fax: (01865) 274136);and10 Chadlington Road, Oxford, OX2 6SY. (Tel/fax: (01865) 284184). Council Service: 1978-80, May 1983-July 1987; Sec. May 1983-July 1987; V.P. 1978-80, May 1983-July 1987.

SMITH, Professor Edwin. [1996] Consultant and Emeritus Professor of Metallurgy in the University of Manchester. Formerly University Pro-Vice Chancellor of the University of Manchester. University of Manchester-UMIST Materials Science Centre, Grosvenor Street, Manchester, M1 7HS. (Tel: (0161) 200-3556; Fax: (0161) 200-3586);and14 The Meade, Wilmslow, Cheshire, SK9 2JF. (Tel: (01625) 527623)

SMITH, Professor Frank Thomas.[1984] Goldsmid Professor of Applied Mathematics at University College London. Department of Mathematics, University College London, Gower Street, London, WC1E 6BT. (Tel: (0171) 387-7050; email: frank@math.ucl.ac.uk; Fax: (0171) 383-5519).

SMITH, Professor George David William.[1996] Professor of Materials and George Kelley Reader in Metallurgy in the University of Oxford. Department of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH. (Tel: (01865) 273762; email: george.smith@materials.oxford.ac.uk; Fax: (01865) 273789)

SMITH, Professor Harry CBE. [1979] Emeritus Professor of Microbiology in the University of Birmingham. The Medical School, University of Birmingham, Birmingham, B15 2TT. (Tel: (0121) 414-6920; Fax: (0121) 414-5925);and4 High Point, Richmond Hill Road, Birmingham, B15 3RU. (Tel: (0121) 455-6391). Lecture: Leeuwenhoek (1991). Council Service: 1989-91.

SMITH, Professor Ian William Murison. [1995] Mason Professor of Chemistry in the University of Birmingham. School of Chemistry, University of Birmingham, Edgbaston, Birmingham, B15 2TT. (Tel: (0121) 414-4422; email: i.w.m.smith@bham.ac.uk; Fax: (0121) 414-4426)

SMITH, Dr James Cuthbert.[1993] Head of the Genes and Cellular Controls Group and of the Division of Developmental Biology at the National Institute for Medical Research, Mill Hill. Division of Developmental Biology, National Institute for Medical Research, The Ridgeway, Mill Hill, London, NW7 1AA. (Tel: (0181) 913-8524; email: jim@nimr.mrc.ac.uk; Fax: (0181) 913-8584)Council Service: 1997- 1999.

SMITH, Dr John Derek.[1976] Formerly member of the Scientific Staff of the Medical Research Council. 12 Stansgate Avenue, Cambridge, CB2 2QZ. (Tel: (01223) 247841)

SMITH, Professor John Maynard.[1977]

SMITH, Professor Joseph Victor.[1978] Louis Block Professor of Physical Sciences and Coordinator for Scientific Programs, Consortium for Advanced Radiation Sources, in the University of Chicago, USA. Hinds Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, Illinois 60637, USA. (Tel: +1 (773) 702-8110; email: smith@geo1.uchicago.edu; Fax: +1 (773) 702-0157);andBox 838, Beverly Shores, Indiana 46301, USA. (Tel: +1 (219) 874-4931)

SMITH, Professor Michael.[1986] Peter Wall Distinguished Professor of Biotechnology and University Killam Professor in the University of British Columbia, Canada. Biotechnology Laboratory, University of British Columbia, Room 237, Wesbrook Building, 6174 University Boulevard, Vancouver, BC, Canada, V6T 1W5.

SMITH, Professor Stanley Desmond CBE. [1976] Emeritus Professor of Physics in Heriot-Watt University, Edinburgh. Chairman, Edinburgh Instruments Ltd and Edinburgh Sensors Ltd. 2 Bain Square Kirkton Campus, Livingston, EH54 7DQ. (Tel: (01506) 425300; email: des.smith@edsensors.demon.co.uk; Fax: (01506) 425320);andTree Tops, 29D Gillespie Road Colinton, Edinburgh, EH13 0NW. (Tel: (0131) 441-7225)

SNEATH, Professor Peter Henry Andrews. [1995] Emeritus Professor of Clinical Microbiology in the University of Leicester. Department of Microbiology and Immunology, University of Leicester, P.O. Box 138, Leicester, LE1 9HN. (Tel: (0116) 252-2951; Fax (0116) 252-5030); and Sunnyfield, 15 Southmeads Road, Leicester, LE2 2LR. (Tel: (0116) 271-2206)

SNEDDON, Professor Ian Naismith OBE. [1983] Emeritus Professor of Mathematics and Honorary Research Fellow in the University of Glasgow. Department of Mathematics, University of Glasgow, Glasgow, G12 8QQ. (Tel: (0141) 339-8855, ext. 6537; Tlx: 0178421; Fax: (0141) 330-4111);and19 Crown Terrace, Glasgow, G12 9ES. (Tel: (0141) 339-4114).

SNYDER, Professor Allan Whitenack.[1990] Peter Karmel Chair of Science and The Mind, Director, Centre for the Mind and Head of the Optical Sciences Centre, Institute of Advanced Studies, Australian National University, Canberra. Institute of Advanced Studies, Australian National University, Canberra, ACT 0200, Australia. (Tel: +61(0) (2) 6249-2626; email: a.snyder@anu.edu.au; Fax +61(0) (2) 6249-5184); and G.P.O Box 1784, ACT 2601, Australia. (Tel: +61(0) (2) 6247-0741)

SOLYMAR, Professor Laszlo. [1995] Emeritus Professor of Applied Electromagnetism in the University of Oxford. Department of Engineering Science, Parks Road, Oxford, OX1 3PJ. (Tel: (01865) 273110; Fax: (01865) 273905);and62 Hurst Rise Road, Oxford, OX2 9HQ.

SOMERVILLE, Professor Christopher Roland.[1991] Director of the Carnegie Institution of Washington Department of Plant Biology, USA, and Professor of Biology in Stanford University. Carnegie Institution of Washington, 260 Panama Street, Stanford, California 94305, USA. (Tel: +1 (650) 325-1521; email: crs@andrew2.stanford.edu; Fax: +1 (650) 323-6857)

SOUTHERN, Professor Edwin Mellor.[1983] Whitley Professor of Biochemistry in the University of Oxford. Department of Biochemistry, South Parks Road, Oxford, OX1 3QU. (Tel: (01865) 275282; email: ems@bioch.ox.ac.uk);

SOUTHWOOD, Sir (Thomas) Richard (Edmund),D.L. [1977] Emeritus Professor of Zoology and formerly Vice-Chancellor, University of Oxford. Department of Zoology, South Parks Road, Oxford, OX1 3PS. (Tel: (01865) 271255; email: richard.southwood@zoo.ox.ac.uk; Fax: (01865) 271258);andMerton College, Oxford, OX1 4JD. (Tel: (01865) 276342). Lecture: Croonian (1995). Council Service: 1982-84; 1996- ; V.P. 1982-84.

SOWARD, Professor Andrew Michael.[1991] Professor of Applied Mathematics in the University of Exeter. School of Mathematical Sciences, University of Exeter, Laver Building, North Park Road, Exeter, EX4 4QE. (Tel: (01392) 263976; email: A.M. Soward@ex.ac.uk; Fax: (01392) 263997);and2 Springfield, Western Road, Crediton, Devon, EX17 3NG. (Tel: (01363) 776452)

SPALDING, Professor Dudley Brian.[1983] Formerly Professor of Heat Transfer at the Imperial College of Science, Technology and Medicine in the University of London. Senior Research Fellow in Imperial College, London. Managing Director, Concentration, Heat and Momentum Limited. CHAM, Bakery House, 40 High Street, Wimbledon, London, SW19 5AU. (Tel: (0181) 947-7651; email: dbs@cham.co.uk; Fax: (0181) 879-3497).

SPARKS, Professor Robert Stephen John.[1988] Professor of Geology in the University of Bristol. Department of Earth Sciences, University of Bristol, Bristol, BS8 1RJ. (Tel: (0117) 954-5419; email steve.sparks@bristol.ac.uk; Fax: (0117) 925-3385);andWalnut Cottage, Brinsea Road, Congresbury, Bristol, BS19 5JF Lecture:: Baakerian (2000) Council Service: 1993-94.

SPEAR, Professor Walter Eric.[1980] Emeritus Professor of Physics in the University of Dundee. 20 Kelso Place, Dundee, DD2 1SL. (Tel: (01382) 667649). Medal: Rumford (1990). Lecture: Bakerian (1988).

SPENCER, Professor Anthony James Merrill.[1987] Emeritus Professor of Theoretical Mechanics in the University of Nottingham. Division of Theoretical Mechanics, Pope Building, The University, Nottingham, NG7 2RD. (Tel: (0115) 951-3838; Fax: (0115) 951-3837): and 43 Stanton Lane, Stanton-on-the-Wolds, Keyworth, Nottingham, NG12 5BE. (Tel: (0115) 937-3134)

SPRATT, Professor Brian Geoffrey. [1993] Professor of Biology and Wellcome Trust Principal Research Fellow in the University of Oxford. Wellcome Trust Centre for the Epidemiology of Infectious Disease, Department of Zoology, South Parks Road, Oxford, OX1 3FY. (Tel: (01865) 281301; email: brian.spratt@ceid.ox.ac.uk; Fax: (01865) 281891).

SPRENT, Professor Jonathan. [1998] Professor at the Scripps Research Institute, La Jolla, USA. The Scripps Research Institute, Department of Immunology, IMM4, 10550 N Torrey Pines Road, La Jolla, CA 92037, USA. (Tel: +1 (858) 784-8619; email: jsprent@scripps.edu; Fax: +1 (858) 784 8839) and1076 Hymettus Avenue, Leucadia, CA 92024. (Tel: +1 (760) 436 6687)

STAFFORD, Dr Godfrey Harry CBE. [1979] Honorary Scientist at the CLRC Rutherford Appleton Laboratory and formerly Master of St Cross College, Oxford. St Cross College, St Giles, Oxford, OX1 3LZ. (Tel: (01865) 278490; Tlx: 83147);andFerry Cottage, North Hinksey Village, Oxford, OX2 0NA. (Tel: (01865) 247621)

STARK, Dr George Robert.[1990]

STAUNTON, Dr James. [1998] Reader in Organic Chemistry, University of Cambridge. University Chemical Laboratory, Lensfield Road, Cambridge CB2 1EW. (Tel: (01223) 336406; email: js24@cam.ac.uk).

STEEDS, Professor John Wickham.[1988] Professor of Physics in the University of Bristol. Director of the Interface Analysis Centre, Bristol, and Chairman of Emersons Innovations Ltd. Department of Physics, University of Bristol, Bristol, BS8 1TL. (Tel: (0117) 928-8730; email: j.w.steeds@bristol.ac.uk; Fax: (0117) 925-5624); Interface Analysis Centre, Oldbury House, 121 St Michael's Hill, Bristol, BS2 8BS;and21 Canynge Square, Clifton, Bristol, BS8 3LA. (Tel: (0117) 973-2183)

STEELE, Dr John Hyslop.[1978] President Emeritus, Woods Hole Oceanographic Institution, Massachusetts, USA. Honorary Professor at the Department of Zoology in the University of Aberdeen. Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, USA. (Tel: +1 (508) 289-2220; email: jsteele@whoi.edu; Fax: +1 (508) 457-2184);andP.O. Box 25, Woods Hole, Massachusetts 02543, USA. (Tel: +1 (508) 548-1959)

STEVENS, Professor Thomas Stevens.[1963]

STEVENSON, Professor David John.[1993] George Van Osdol Professor of Planetary Science in the California Institute of Technology, USA. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California 91125, USA. (Tel: +1 (626) 395-6534; email: djs@gps.caltech.edu; Fax: +1 (626) 585-1917);andNo. 3, 2670 North Lake Avenue, Altadena, California 91001, USA. (Tel: +1 (626) 791-4153)

STEWART, Sir Frederick (Henry).[1964]Emeritus Professor of Geology in the University of Edinburgh. House of Letterawe, Loch Awe, Dalmally, Argyll, PA33 1AH. (Tel: (01838) 200329). Council Service: 1969-71.

STEWART, Dr Robert William OC. [1970]

STEWART, Sir William (Duncan Paterson).[1977]

STILLMAN, Dr Bruce William.AO. [1993] Director, Cold Spring Harbor Laboratory, USA. Cold Spring Harbor Laboratory, 1 Bungtown Road, PO Box 100, Cold Spring Harbor, New York 11724, USA. (Tel: +1 (516) 367-8383; email: stillman@cshl.org; Fax: +1 (516) 367-8879)

STIRLING, Professor Charles James Matthew.[1986] Emeritus Professor of Organic Chemistry in the University of Sheffield. Department of Chemistry, University of Sheffield, Sheffield, S3 7HF. (Tel: (0114) 222-9453; email: c.stirling@sheffield.ac.uk; Fax: (0114) 273-8673).

STIRLING, Professor (William) James.[1999]Professor of Mathematical Sciences and Physics at University of Durham. Department of Physics, University of Durham, South Road, Durham DH1 3LE (Tel: (0191) 374 2169; Email: w.j.stirling@durham.ac.uk; Fax: (0191) 374 3848) and 52 South Street, Durham DH1 4QP (Tel: (0191) 384 4431)

STOCKER, Professor Bruce Arnold Dunbar.[1966]] Professor Emeritus Active of Microbiology and Immunology in Stanford University, USA. Department of Microbiology and Immunology, Stanford University, Stanford, California 94305-5124, USA. (Tel: +1 (605) 723-2006; email: bstocker@stanford.edu; Fax: +1 (605) 725-6757)

STODDART, Professor James Fraser.[1994] Winstein Professor of Organic Chemistry at the University of California, Los Angeles, USA. Department of Chemistry and Biochemistry, University of California at Los Angeles, 405 Hilgard Avenue, Los Angeles, CA 90095-1569, USA. (Tel: +1 (310) 206-7078; email: stoddart@chem.ucla.edu; Fax: +1 (310) 206-1843);and 1144 Yale Street #7, Santa Monica, CA 90403, USA. (Tel: +1 (310) 453-9567).

STOICHEFF, Professor Boris Peter OC. [1975] University Professor Emeritus of Physics in the University of Toronto, Canada. Department of Physics, University of Toronto, Toronto, Ontario, Canada, M5S 1A7. (Tel: +1 (416) 978-2948; Fax: +1 (416) 978-2537); and66 Collier Street, Suite 6B, Toronto, Ontario, Canada, M4W 1L9. (Tel: +1 (416) 923-9622). Lecture: UK-Canada Rutherford (1989).

STOKER, Sir Michael (George Parke) CBE. [1968] Past-President of Clare Hall, Cambridge. Lectures: Leeuwenhoek (1971), Blackett Memorial (1980). Council Service: 1976-81; For. Sec. 1976-81; V.P. 1976-81.

STONE, Professor Francis Gordon Albert CBE. [1976] Robert A. Welch Distinguished Professor of Chemistry at Baylor University, Texas, USA. Emeritus Professor of Inorganic Chemistry in the University of Bristol. Department of Chemistry, Baylor University, Waco, Texas 76798-7348, USA. (Tel: +1 (254) 710-4427; email: gordon_stone@baylor.edu; Fax: +1 (254) 710-2403); 88 Hackberry Ave, Waco, Texas 7606, USA (Tel: +1 (254) 752-3617); School of Chemistry, University of Bristol, Bristol, BS8 1TS. Medal: Davy (1989). Council Service:1986-88; V.P. 1987-88.

STONEHAM, Professor Arthur Marshall.[1989] Massey Professor of Physics and Director, Centre for Materials Research. Visiting Professor at the University of Salford. Physics Department, University College London, Gower Street, London, WC1E 6BT. (Tel: (020) 7391-1377 (direct) and 1308; email: ucapams@ucl.ac.uk and a.stoneham@ucl.ac.uk; Fax: (020) 7391-1360);andRiding Mill, Bridge End, Dorchester-on-Thames, Wallingford, Oxfordshire, OX10 7JP. (Tel: (01865) 340066). Lecture: Zeneca (1995). Council Service: 1994-96.

STOWELL, Dr Michael James. [1984] Formerly Research Director, Alcan International Limited. Visiting Professor, Materials Science Centre, University of Manchester-UMIST. Distinguished Research Fellow in the Department of Materials Science and Metallurgy in the University of Cambridge. 1 Chalklands, Saffron Walden, Essex, CB10 2ER. (Tel/fax: (01799) 526486; email: mjs@mezzo.demon.co.uk)

STUART, Professor David Ian.[1996]MRC Professor of Structural Biology in the University of Oxford. Division of Structural Biology, The Wellcome Trust Centre for Human Genetics, Roosevelt Drive, Oxford. OX3 7BN (Tel: (01865) 287546; email: dave@strubi.ox.ac.uk ; Fax: (01865) 287547)

STUART, Professor (John) Trevor.[1974] Emeritus Professor of Theoretical Fluid Mechanics in the University of London. Senior Research Fellow at the Imperial College of Science, Technology and Medicine, London. Department of Mathematics, Imperial College, Huxley Building, 180 Queen's Gate, London, SW7 2BZ. (Tel: (020) 7594-8535; email: j.stuart@ic.ac.uk; Fax: (020) 7594-8517);and3 Steeple Close, Church Road, Wimbledon, London, SW19 5AD. (Tel: (020) 8946-7019). Council Service: 1982-84.

SUCKLING, Dr Charles Walter CBE. [1978] Formerly General Manager, Research and Technology, Imperial Chemical Industries PLC. 1 Desborough Drive, Tewin Wood, Welwyn, AL6 0HQ. (Tel: (01438) 798250; email: charles.suckling@compuserve.com)

SULSTON, Dr John Edward.[1986]

SURANI, Professor M. Azim.[1990] Mary Marshall and Arthur Walton Professor of Physiology of Reproduction in the University of Cambridge. Wellcome CRC Institute of Cancer and Developmental Biology, Tennis Court Road, Cambridge, CB2 1QR. (Tel: (01223) 334088; email: as10021@mole.bio.cam.ac.uk; Fax: (01223) 334089);and57 De Freville Avenue, Cambridge, CB2 1HW. (Tel: (01223) 321201)

SUTHERLAND, Professor Grant Robert.AC. [1996] Director of the Department of Cytogenetics and Molecular Genetics at the Women's and Children's Hospital, Adelaide, Australia. Department of Cytogenetics and Molecular Genetics, Women's and Children's Hospital, Adelaide, 5006 Australia. (Tel: +61(0) (8) 8204-7284; email: gsutherland@medicine.adelaide.edu.au; Fax: +61(0) (8) 8204-7342); and PO Box 300, Macclesfield, 5153 Australia. (Tel:+61(0) (8) 8388- 9524)

SWAMINATHAN, Dr Monkombu Sambasivan.[1973] UNESCO Chair in Ecotechnology and Chairman of the MS Swaminathan Research Foundation 11 Rathna Nagar, Teynampet, Madras, India 600018. (Tel: +91(0) (44) 4345312; email: mdsaaa51@giasmd01.vsnl.net.in andmsswami@mssrf.org; Fax: +91(0) (44) 2351319). Lecture: Blackett Memorial (1982).

SWARUP, Professor Govind.[1991] Emeritus Professor at the Tata Institute of Fundamental Research and formerly Director, National Centre for Radio Astrophysics and Director, Giant Metrewave Radio Telescope Project. Tata Institute of Fundamental Research, Pune University Campus, Post Bag 3, Ganeshkhind P.O., Pune, India 411007. (Tel: +091(0) (212) 3561; email: gswarup@ncra.tifr.res.in; Fax: +091(0) (212) 355149); and E2, TIFR Quarters, Pune University Campus, Ganeshkhind P.O., Pune, India 411007. (Tel: +091(0) (212) 351632)

SWINNERTON-DYER, Sir (Henry) Peter (Francis)Bt KBE. [1967] Formerly Chief Executive, Universities Funding Council. The Dower House, Thriplow, Royston, Hertfordshire, SG8 7RJ. (Tel: (01763) 208220; email: hpfs100@newton.cam.ac.uk). Council Service: 1976-78, 1991-92; V.P. 1977-78.

SYKES, Professor Alfred Geoffrey. [1999] Emeritus Professor of Chemistry. Department of Chemistry, University of Newcastle, Newcastle upon Tyne, NE1 7RU (Tel: (0191) 2226700; Fax: (0191) 2611182

SYKES, Sir Richard (Brook). [1997] Chairman of Glaxo Wellcome plc. Glaxo Wellcome plc, Glaxo Wellcome House, Berkeley Avenue, Greenford, Middlesex, UB6 0NN. (Tel: (0181) 966-8606; email: smc1244@glaxowellcome.co.uk; Fax: (0181) 966-8767)

SYMONS, Professor Martyn Christian Raymond.[1985] Senior Visiting Research Professor at De Montfort University, Leicester; and Visiting Professor of Chemistry at Nottingham Trent University and The Universty of Greenwich. Also visiting Professor of Biochemistry at St. Bartholomews Hospital College of Medicine and The Univeristy of Essex, Colchester. Department of Chemistry, De Montfort University, Leicester, LE1 9BH; and 33 Castle Road, Hadleigh, Essex SS7 2AU (Tel: (01702) 556256).

SYMONS, Professor Robert Henry.[1988] Personal Chair in the University of Adelaide, Australia. Department of Plant Science, Waite Institute, Glen Osmond, South Australia 5064. (Tel: +61(0) (8) 8303-7423; email: bsymons@waite.adelaide.edu..au; Fax: +61(0) (8) 8303-7102);and34 Greenwood Grove, Urrbrae, South Australia 5064. (Tel: +61(0) (8) 8379-6023)

SZWARC, Professor Michael.[1966] Distinguished Professor Emeritus of Chemistry and Director of the Polymer Research Institute at the State University College of Environmental Science and Forestry, Syracuse, New York, USA. Senior Fellow at the Hydrocarbon Research Institute, Los Angeles. Department of Chemistry, State University College of Environmental Science and Forestry, Syracuse, NY 13210, USA; Hydrocarbon Research Institute, University of Southern California, University Park, Los Angeles, California 90089-1661, USA;and1176 Santa Luisa Drive, Solana Beach, California 92075, USA. (Tel/fax: +1 (619) 481-1863)