Selection of photos taken at the Witness Seminar “Clinical Pharmacology in the UK, c. 1950-2000: Industry and Regulation” held by the History of Twentieth Century Medicine Group, 25-Sep-2007. Participants: Dr Jeffrey Aronson, Professor Nigel Baber, Sir Alasdair Breckenridge, Sir Iain Chalmers, Professor Joe Collier, Professor Donald Davies, Dr Peter Fletcher, Professor Rod Flower (chair), Dr Arthur Fowle, Professor Sir Charles George, Professor David Grahame-Smith, Professor John Griffin, Dr Andrew Herxheimer, Professor Ray Hill, Dr Peter Lewis, Professor Tim Mant, Professor Denis McDevitt, Professor Michael Orme, Dr Anthony Peck, Professor Brian Prichard, Professor Sir Michael Rawlins, Professor John Reid, Professor Phil Routledge, Dr Juli...