The movement towards scientific co-operation in the 1960s produced numerous initiatives, some private or semi-private, some national and some international. EMBO was involved with several of these which are documented in varying degrees of detail. They are presented, for convenience, in chronological order though in fact meetings and negotiations were often going forward concurrently, making the story a complex one. Folders F.16-26. UNESCO, ICRO, ILSI. ICRO, the…