Laboratorire Roger Bellon 1962-1963

Correspondence with R.A.L. Bellon and others re arrangements for visits, work in progress, etc. Letter of 19 July 1963 mentions Chain's acceptance 'en principle d'accorder des conseils scientifiiques au Laboratoire Roger Bellon' but it is not clear whether a formal consultancy agreement was negotiated. The letter also mentions the possibility of collaboration with the Beecham Research Laboratories