{"id":"6uchmrp","internal_id":"35e076db-3bfc-4760-af18-5cba444b25c4","links":{"img_thumbnail":"https://digital.sciencehistory.org/downloads/deriv/booupt2/thumb_large_2X?disposition=inline","html_self":"https://digital.sciencehistory.org/works/6uchmrp"},"title":"Otto Haas's German citizenship certificate","additional_title":[],"format":["text"],"genre":["Records (Documents)"],"medium":[],"extent":[],"language":["German"],"provenance":"","subject":["Haas, Otto, 1872-1960","Citizenship"],"department":"Archives","series_arrangement":["Series I. Biographical and Family History, 1870-2008, undated"],"rights":"http://creativecommons.org/publicdomain/mark/1.0/","rights_holder":"","digitization_funder":"","file_creator":"Auerbach, Jahna","description":"Otto Haas's (1872-1960) German citizenship certificate, issued in 1896. \n\nOtto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex paints, electronic devices, building materials, and agricultural products.","description_html":"<p>Otto Haas's (1872-1960) German citizenship certificate, issued in 1896. </p>\n\n<p>Otto Haas was the co-founder of Rohm &amp; Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex paints, electronic devices, building materials, and agricultural products.</p>","published_at":"2026-08-20T16:18:47Z","updated_at":"2026-08-20T16:18:47Z","creator":[{"category":"printer","value":"Verlag W. Kohlhammer"}],"date_of_work":[{"start":"1896-07-08","start_qualifier":"","finish":"","finish_qualifier":"","note":"","formatted":"1896-Jul-08"}],"place":[{"category":"place_of_creation","value":"Germany--Ludwigsburg"}],"inscription":[],"related_link":[],"additional_credit":[],"physical_container":{"box":"1","folder":"17","volume":"","part":"","page":"","shelfmark":"","reel":"","formatted":"Box 1, Folder 17"}}