Donald Triplett, the 1st person diagnosed with autism, dies at 89
The Mississippi man known as "Case 1" was the first person to be diagnosed with autism. Triplett was the subject of a book and documentary titled In a Different Key and many medical journal articles.
FOREST, Miss. — The Mississippi man known as "Case 1," the first person to be diagnosed with autism, has died.
Donald G. Triplett was the subject of a PBS film, BBC
