Selection of photos taken at the Witness Seminar “Peptic Ulcer: Rise and Fall” held by the History of Twentieth Century Medicine Group, 12-May-2000. Participants: Dr John Atherton, Dr Hugh Baron, Sir James Black, Dr Joseph N Blau, Sir Christopher Booth, Mr Roger Celestin, Dr Nelson Coghill, Dr Gerard Crean, Dr Booth Danesh, Professor Graham Dockray, Sir Richard Doll, Dr Peter Down, Sir Patrick Forrest, Professor Stewart Goodwin, Dr Jean Guy, Professor Michael Hobsley, Dr Peter Hunter, Dr Belinda Johnston, Professor Roger Jones, Mr Raymond Kirk, Professor Michael Langman, Professor John Lennard-Jones, Dr Robert Logan, Professor Kenneth McColl, Dr George Misiewicz, Professor Timothy Northfield, Professor Colm Ó’Moráin, Dr John Paulley, Profes...