-
British physician John Langdon Down described the first characterized Down syndrome as a distinct form of mental disability
-
John Langdon published report in 1866 about Down Syndrome
-
. The condition was clinically described earlier in the 19th century by Jean Etienne Dominique Esquirol in 1938
-
. The condition was clinically described by Edouard Seguin in 1944.
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.