Conversation so far:
When did Kenesaw Mountain Landis become a judge?
As an acting Federal Judge from 1905-1922.
What position did Kenesaw Mountain Landis hold when he became a judge in 1905?
He was the judge of the United States District Court for the Northern District of Illinois.

Question: Where was he a judge?
Self-contained rewrite: Where was Kenesaw Mountain Landis a judge?