prime minister of Malaysia (2009–2018) Military Air Vice Marshal Johnnie Johnson – pilot, Second World War flying ace Natural sciences, engineering and medicine Engineering Reginald Coates - civil engineer and former President of the Institution of Civil Engineers Frank Halford – aircraft engine designer Peter Hansford – civil engineer and (from November 2012) UK government's chief construction adviser Onyeche Tifase - electrical engineer and MD/CEO of Siemens Nigeria Natural sciences Michael Creeth - Biochemist who confirmed the existence of hydrogen bonds between the purine and pyrimidine bases of DNA David Dolphin - Chemist and lead creator of Visudyne Anil Kakodkar - Nuclear scientist and mechanical engineer Ian Wilmut – embryologist who managed the team who cloned Dolly the sheep Medicine Monica Lakhanpaul - medical doctor, public health expert, and academic Religion David Hope, Baron Hope of Thornes – former Lord Archbishop of York Alan Jones - former Dean of the Episcopal Grace Cathedral in San Francisco Henry Luke Orombi - former Archbishop of the church of Uganda Other Kweku Adoboli - former UBS employee known for his role in the 2011 UBS rogue trader scandal Richard Best, Baron Best – Director, Joseph Rowntree Foundation Sue Biggs CBE - Director General of the Royal Horticultural Society Mary Marsh – Director of the NSPCC John Monks – former General Secretary of the Trades Union Congress Adam Powell – game designer and co-founder of Neopets Donna Powell – game designer and co-founder of Neopets Dame Helen Reeves – Chief Executive of Victim Support Kemebradikumo Pondei – acting managing director of Niger Delta Development Commission David Sharp - mountaineer Sir Nigel Sweeney – High Court Judge Greville Wynne – British spy, imprisoned by the KGB Levison Wood - Explorer Sport Tim Baillie – London 2012 Canoe Slalom (C2) Olympic gold medallist Chris Bartley – London 2012 Men's Four Rowing Olympic silver medallist Tim Brabants – three-time Olympic medallist in canoeing Kristan Bromley – Skeleton World Cup winner 2003/2004 Eva Carneiro – British Physician, Chelsea FC Team Doctor (2009-2015) Melissa-Jane Daniel – 5 world records in archery David Florence – Beijing 2008 Canoe Slalom(C1) and London 2012 Canoe Slalom (C2) Olympic Silver medallist Sir Denis Follows – General Secretary, The Football Association; Chairman, British Olympic Association David Mercer – sports broadcaster Brian Moore – England rugby union representative footballer and commentator Deryck Murray – former Trinidad and Tobago and West Indies wicket-keeper William Henry Revis