Conversation so far:
What was Arthur Miller's first play?
The Man Who Had All the Luck.
When did he write The Man Who Had All the Luck?
1940.
What was the play about?
CANNOTANSWER.
How did the play do?
won the Theatre Guild's National Award.
Did he do anything else in 1940?
In 1940, Miller married Mary Grace Slattery.

Question: Did the couple have any children?
Self-contained rewrite: Did Arthur Miller and his wife Mary Grace Slattery have any children?