Mary Line, Controller, BBC Radio 2. For services to Radio Broadcasting. David Owen Lloyd, Director and Partner, Sir William Halcrow & Partners Ltd. For services to Engineering. Allan Anthony MacDonald, lately Managing Director, Jetstream Aircraft Ltd. For services to the Aviation Industry. Charles Thomas Macer, Grade 7, Ministry of Agriculture, Fisheries and Food. George Macgregor. For services to Amateur Golf. James Geoffrey Machin. For services to Forestry. Graham Roche Mackenzie, Member, School Curriculum and Assessment Authority. For services to Education. Hugh Robertson Mackintosh, Scottish Director of Child Care, Barnardo's. For services to Young People. Hugh Archie MacFadyen MacLean, lately Chairman, Crofters Commission. For services to Crofting. John David MacMillan, Principal Professional and Technology Officer, Ministry of Defence. David John Maidment, Controller, Safety Policy, Safety and Standards Directorate, Railtrack. For services to the Railway Industry. Kenneth John Mair, Farmer. For services to Agriculture in Aberdeenshire. Ronald George Manley, Senior Principal Scientific Officer, Ministry of Defence. Colin John Manning, . For services to the Magistracy in Hereford and Worcester. Professor Shula Eta Marks, Professor of Southern Africa History, University of London. For services to History. Clive Edwin Martin, Assistant Controller, Her Majesty's Board of Inland Revenue. Frank Charles Mason. For political and public service. Patrick Camillus McAleavey. For services to Education. Ian Gilchrist McBain, Director, Scottish Council for Spastics. For charitable services. Patricia McCoy. For services to Physiotherapy. Kevin McDonald, Chairman and Managing Director, Polypipe plc. For services to the Plumbing Industry. Norbert James McEwan, Grade 7, Ministry of Defence. Richard James Meadows, Grade 6, Her Majesty's Treasury. Professor Isi Metzstein. For services to Architecture. Graham Mifflin, Deputy District Inspector, Her Majesty's Board of Inland Revenue. George Richardson Miller, lately National Chairman, Royal British Legion Scotland. Gordon Stopford Millington. For services to Civil Engineering. Wilfred Johnston Mitchell. For services to the community and to Agriculture. Robert Shepard Alastair Moir, Grade 7, Scottish Office. John David Moore. For services to the Chartered Association of Certified Accountants. Peter MacCandless Mundell Moore. For. services to Tourism. William Morrison, . For political and public service. Samuel Boyd Morrow, Inspector Grade I, Department of Agriculture. Margaret Rose (Peggy) Mount, Actress. For services to Drama. William Wallace Murray, Chief Executive, South Tees Acute Hospitals NHS Trust. For services to Health Care. John Neil, Secretary, The Boys' Brigade, Glasgow. For services to Young People. John Russell Niblett, lately Grade 6, Crown Prosecution Service. Captain Derek Anthony Power O'Reilly, Royal