{"id":"frpqhye","internal_id":"30cd532c-e889-4a82-b6af-adf9098da2e0","links":{"img_thumbnail":"https://digital.sciencehistory.org/downloads/deriv/domewb8/thumb_large_2X?disposition=inline","html_self":"https://digital.sciencehistory.org/works/frpqhye"},"title":"Letter from Imperial Chemical Industries Limited to Rosalind Franklin, July 22, 1953","additional_title":[],"format":["image","text"],"genre":["Charts, diagrams, etc","Photographs","Business correspondence"],"medium":[],"extent":["2 pages"],"language":["English"],"provenance":"","subject":["Franklin, Rosalind, 1920-1958","Imperial Chemical Industries, ltd.","Women in science","Chemists","Women chemists","X-rays--Diffraction"],"department":"Archives","series_arrangement":["Series V: Rosalind E. Franklin papers","Sub-series 2: Correspondence"],"rights":"http://rightsstatements.org/vocab/NKC/1.0/","rights_holder":"","digitization_funder":"","file_creator":"Auerbach, Jahna","description":"Letter from Imperial Chemical Industries Limited to Rosalind Franklin (1920-1958) regarding X-ray diffraction photographs of polytetrafluoroethylene fibre. Along with the letter are three diagrams on velum and a black-and-white photograph. ","description_html":"<p>Letter from Imperial Chemical Industries Limited to Rosalind Franklin (1920-1958) regarding X-ray diffraction photographs of polytetrafluoroethylene fibre. Along with the letter are three diagrams on velum and a black-and-white photograph. </p>","published_at":"2026-05-12T15:09:18Z","updated_at":"2026-05-12T15:09:18Z","creator":[{"category":"addressee","value":"Franklin, Rosalind, 1920-1958"},{"category":"author","value":"Imperial Chemical Industries, ltd."}],"date_of_work":[{"start":"1953-07-22","start_qualifier":"","finish":"","finish_qualifier":"","note":"","formatted":"1953-Jul-22"}],"place":[{"category":"place_of_creation","value":"England--Welwyn Garden City"}],"inscription":[],"related_link":[],"additional_credit":[],"physical_container":{"box":"7","folder":"5","volume":"","part":"","page":"","shelfmark":"","reel":"","formatted":"Box 7, Folder 5"}}