Roitt, Prof. Ivan Maurice, (born 30 Sept. 1927), Emeritus Professor of Immunology, University College London, 1992–2009; Professor, 1969–92, and Head of Department of Immunology, 1969–92, and of Rheumatology Research, 1984–92, University College and Middlesex School of Medicine (formerly Middlesex Hospital Medical School); Chief Scientist, NALIA Systems Ltd, since 2005; Hon. Director, Middlesex University Centre for Investigative and Diagnostic Oncology, since 2009