Radio programme, recalling Dolly's creation and legacy is: Sir Ian Wilmut, then head of the Dolly team and now Chair of the Centre for Regenerative Medicine, University of Edinburgh; Professor Keith Campbell who led the scientific research; Dr Bill Ritchie, who implemented the cloning theory; Marjorie Ritchie, the Institute's surgeon; and John Bracken, the anaesthetist present at Dolly's birth and the man who named her.