Conversation so far:
When did Pamela Harriman marry Randolph Churchill?
Pamela Harriman married Randolph Churchill in 1939.
Did Pamela Harriman and Randolph Churchill have children?
Pamela Harriman and Randolph Churchill had one child: Winston Churchill.
How did Pamela Harriman and Randolph Churchill meet?
In 1939, while working at the Foreign Office in London doing French-to-English translations, Pamela Harriman met Randolph Churchill.

Question: What did Randolph do?
Self-contained rewrite: What did Randolph Churchill do?