Letter from Howard Walter Florey to William P Boger, Wayne, Pennsylvania Was interested to learn that Boger had been in touch with G P Gladstone - Gladstone has been working on staphylococcus for years - may be on holiday when Boger comes to London - suggests Boger write to the Director of the Central Public Health Laboratory, London, for information about people engaged in serological study of the staphylococcus. 1 July 1961