Conversation so far:
What did Harry Hooper do for Red Sox?
He played for major league teams between 1909 and 1925, spending most of that time with the Boston Red Sox
What was Harry Hooper position?
Harry Bartholomew Hooper was a Major League Baseball right fielder
How old was Harry Hooper when he played for Boston?
Breaking into the majors with the Red Sox in 1909, Hooper was 22.
Did the Boston Red Sox win any world series with Harry Hooper?
Boston won the 1912 World Series, during which Harry Hooper made a catch that The Pittsburgh Press referred to as one of the finest plays in baseball history.

Question: was that their first series win?
Self-contained rewrite: Was the 1912 World Series the Boston Red Sox's first series win?