I was reading a book about WW1 flying aces. A (disproportionately) large number were from Carleton Place(population 10,000) . This is a small town near Ottawa Ontario.
No idea why that is.
Born: 23 December, 1893 in Carleton Place, Ontario
Died: 9 March, 1944 in Stouffville, Ontario
Confirmed Victories:10
Arthur Roy Brown was one of four aces that came from Carleton Place, during WWI.
http://www.billybishop.net/brown.html