History records that Francis Crick, James Watson, and Maurice Wilkins found the secret of life by unravelling the structure of DNA. But at King's College in London, Rosalind Franklin had carried out research vital to Crick's and Watson's success. Why then is she almost unknown? Professor Lewis Wolpert conducts an inquiry into the discovery of the double helix. Contributors include Aaron Klug, Francis Crick, Maurice Wilkins and Raymond Gosling
Readings by GORDON REID
Producer STUART KERR (R)