Selection of photos taken at the Witness Seminar “Post penicillin antibiotics” held by the History of Twentieth Century Medicine Group, 12-May-1998. Participants: Dr Geoffrey Asherson, Professor Graham Ayliffe, Dr Derek Bangham, Dr Basil Bard, Dr Ralph Batchelor, Sir Christopher Booth (Chair), Dr Robert Bud, Dr Martin Cole, Sir John Crofton, Professor Naomi Datta, Dr Peter Doyle, Professor Douglas Eveleigh, Professor Alan Glynn, Professor David Greenwood, Dr Leo Hepner, Professor Harold Lambert, Professor D A Mitchison, Dr Keith Rogers, Dr Geoffrey Scott, Professor Gordon Stewart, Dr Tilli Tansey, Dr David Tyrrell, Dr Milton Wainwright, Miss Pamela Waterworth, and Dr Alan Yoshioka.The History of Modern Biomedicine Research Group is funded b...