---
_id: cnp00556268
data:
  actNote:
    - intro: lang
      lang: eng
      text: French
    - intro: irsp
      lang: fre
      text: Auteur
    - authority: sswd
      intro: acti
      lang: ger
      text: 'Personen zu Medizin, Tiermedizin (27.20p)'
      uri: http://d-nb.info/standards/vocab/gnd/gnd-sc#27.20p
  bioDates:
    - end: 1896
      lang: fre
      start: 1828
      text: 1828-1896
    - end: 1896
      lang: ger
      start: 1828
      text: 1828-1896
  extDataset:
    - code: VIAF
      note:
        - lang: eng
          text: Clustered authority record
      searchTerm: http://viaf.org/viaf/47572091
      typeOfResource: same
    - code: DBPD
      note:
        - lang: eng
          text: Authority record
      searchTerm: http://dbpedia.org/resource/John_Langdon_Down
      typeOfResource: same
    - code: DNBI
      note:
        - lang: eng
          text: Authority record
      searchTerm: http://d-nb.info/gnd/119458489
      typeOfResource: same
    - code: WIKI
      searchTerm: http://en.wikipedia.org/wiki/John_Langdon_Down
      typeOfResource: info
    - code: WDAT
      note:
        - lang: eng
          text: Wikidata description set
      searchTerm: http://www.wikidata.org/entity/Q315940
      typeOfResource: same
    - code: PARB
      note:
        - lang: eng
          text: Authority record
      searchTerm: http://catalogue.bnf.fr/ark:/12148/cb103495571
      typeOfResource: orig
    - code: LINK
      note:
        - lang: und
          text: John Langdon Down
      rights: '<a href="https://www.wikidata.org/wiki/Q18508664" class="extiw" title="d:Q18508664"><span title="British artist">Sydney Hodges</span></a> / St. George&apos;s University of London (<a class="external free" href="https://en.wikipedia.org/wiki/Image:JLHdown.jpg">http://en.wikipedia.org/wiki/Image:JLHdown.jpg</a>) -- Public domain -- http://commons.wikimedia.org/wiki/File:Portrait of John Langdon Down (c 1870) by Sydney Hodges.jpg'
      searchTerm: http://commons.wikimedia.org/wiki/Special:FilePath/File:Portrait of John Langdon Down (c 1870) by Sydney Hodges.jpg
      typeOfResource: dpct
  external:
    - auth: BNF
      catRules: AFNOR Z 44-061
      country: FR
      date: 20131125
      id: FRBNF103495575
    - auth: GND
      country: DE
      date: 20080406
      id: 119458489
  foundIn:
    - 'BN Cat. gén. : Down (J. Langdon)'
    - 'Inventeurs et scientifiques, 1994'
    - 'On some of the mental affections of childhood and youth, being the Lettsomian lectures delivered before the Medical society of London in 1887, together with other papers / by J. Langdon Down, 1887'
    - LoC-NA
    - Hervorr. Ärzte 1880
  gender: b
  generalNote:
    - lang: fre
      text: Médecin qui étudia la pathologie des enfants mentalement arriérés
    - lang: ger
      text: 'Brit. Arzt, erforschte das nach ihm benannte Syndrom'
  geoNote:
    - intro: nati
      lang: eng
      text: France
    - authority: iso3166
      intro: geon
      lang: und
      text: GB
    - intro: geon
      lang: ger
      text: Großbritannien
  heading:
    - part:
        - entry: Down
        - firstname: John Langdon
      usedBy:
        - BNF
    - part:
        - entry: Down
        - firstname: John Langdon Haydon
      usedBy:
        - GyFmDB
  name:
    - part:
        - entry: Down
        - firstname: J. Langdon
      typeOfName: varn
    - part:
        - entry: Down
        - firstname: John Langdon Haydon Langdon-
      typeOfName: varn
    - part:
        - entry: Haydon Down
        - firstname: John Langdon
      typeOfName: varn
    - part:
        - entry: Langdon Haydon Down
        - firstname: John
      typeOfName: varn
    - part:
        - entry: Langdon-Down
        - firstname: John Langdon Haydon
      typeOfName: varn
  place:
    - id: cnl00032929
      note:
        - lang: fre
          text: Lieu de mort
      part:
        - name: Teddington (Angleterre)
      start: 1896
      typeOfPlace: deat
    - note:
        - lang: fre
          text: Lieu de naissance
      part:
        - name: Torpoint (Angleterre)
      start: 1828
      typeOfPlace: brth
  previousId:
    - cnp01897728
  typeOfEntry: 0
meta:
  history:
    - timestamp: 2004-09-22T12:00:00Z
    - timestamp: 2016-10-25T12:00:00Z
    - timestamp: 2017-01-23T12:00:00Z
    - timestamp: 2007-02-02T12:00:00Z
    - timestamp: 2019-05-03T12:00:00Z
    - timestamp: 2020-05-27T12:00:00Z
    - timestamp: 2024-02-08T12:00:00Z
  status: n