Back جون لانغدون داون Arabic جون لانجدون داون ARZ Джон Лангдън Даун Bulgarian John Langdon Haydon Down Catalan John Langdon Down Czech John Langdon Down Danish John Langdon Down German John Langdon Down English John Langdon Down Spanish John Langdon Down Basque
John Langdon Down | |
|---|---|
_by_Sydney_Hodges.jpg) Portrait of Down | |
| Born | John Langdon Haydon Down 18 November 1828 |
| Died | 7 October 1896 (aged 67) Teddington, Middlesex, UK |
| Occupation | Medical doctor |
| Known for | First to describe Down syndrome |
| Children | 4 Everleigh, Lilian, Reginald and Percival |
John Langdon Haydon Down (18 November 1828 – 7 October 1896) was a British physician. He was best known for his description of the genetic condition now known as Down syndrome, which he originally discovered in 1862.[1]
- ↑ "Munks Roll Details for John Langdon Haydon Langdon-Down". munksroll.rcplondon.ac.uk. Archived from the original on 2018-03-10. Retrieved 2020-02-20.