Selection of photos taken at the Witness Seminar “Self and Non-Self: A History of Autoimmunity” held by the History of Twentieth Century Medicine Group, 14-Feb-1995. Participants: Professor J Richard Batchelor, Sir Christopher Booth (Chair), Professor Leslie Brent, Professor Peter Campbell, Professor Robin Coombs, Professor Deborah Doniach, Professor Israel Doniach, Professor Peter Lachmann, Professor Maurice Lessof, Professor Sidney Liebowitz, Professor W Ian McDonald, Professor John Playfair, Professor Ivan M Roitt, and Dr David Tyrrell.The History of Modern Biomedicine Research Group is funded by the Wellcome Trust, which is a registered charity (no. 210183). The creation and curation of the current photo collection has been funded by th...