D.142-D.145: Extensive and detailed manuscript notes on Chain's life and career extracted from cited correspondence and other documentary sources. D.146-D.148: Early manuscript draft of 'Ernst Boris Chain', apparently incomplete, with extensive revisions, (paginated 1-98, with gaps). D.149-D.152: Typescript draft of 'Ernst Boris Chain' inscribed '1st Draft', with manuscript revisions. D.153-D.158: Copy of a later typescript draft of 'Ernst Boris Chain',…