Letter from G V R Born, Oxford to Howard Walter Florey Has finished thesis - thanks Florey for his kindness and for giving him opportunity of working in Florey's department - comments on method he and John Vane have developed for determination of histamine in the blood - if this work goes well, will probably be in Oxford for most of the year - is to got to Professor Burn's department before joining Burn's unit. 18 March 1951