Conversation so far:
What illness did Eugene O'Neill have?
After suffering from multiple health problems (including depression and alcoholism) over many years, O'Neill ultimately faced a severe Parkinsons-like tremor.
When did he die?
O'Neill died in Room 401 of the Sheraton Hotel (now Boston University's Shelton Hall) on Bay State Road in Boston, on November 27, 1953, at the age of 65.
Are there any other interesting aspects about this article?
Parkinsons-like tremor in his hands which made it impossible for him to write during the last 10 years of his life; he had tried using dictation.
When was the last time he wrote?
He managed to complete Moon for the Misbegotten in 1943, just before leaving Tao House and losing his ability to write.
Who was there when he died?
Dr.
Harry Kozol, the lead prosecuting expert of the Patty Hearst trial, treated O'Neill during these last years of illness.
He also was present for O'Neill's death.
Did he have any other illness?
After suffering from multiple health problems (including depression and alcoholism.
What else was going on with him?
While at Tao House, O'Neill had intended to write a cycle of 11 plays chronicling an American family since the 1800s.
Did he write anything else?
The Iceman Cometh, Long Day's Journey into Night, and A Moon for the Misbegotten.
What else was important in this article?
In 1956 Carlotta arranged for his autobiographical play Long Day's Journey into Night to be published.
What else happen in that year?
It was produced on stage to tremendous critical acclaim and won the Pulitzer Prize in 1957.

Question: Did he win anything else?
Self-contained rewrite: Did Eugene O'Neill autobiographical play Long Day's Journey into Night, win anything else other than Pulitzer Prize in 1957?