Letter from Charles Dodds, Courtauld Institute of Biochemistry, Middlesex Hospital, London to Howard Walter Florey National Research Development Corporation have informed him of progress of collaboration between E P Abraham and G G F Newton, Medical Research Council, Clevedon, and Glaxo Laboratories, on production of 100 gms cephalosporin C for further evaluation - discusses progress of work and decision to try to increase yield before large scale fermentation is started - would like Florey's views - suggests they meet in London or Oxford. 27 February 1957