Any pilot who shot down 5 or more enemy aircraft
Canada produced approx 189 aces during WW1.
Eddy Rickenbacker with 26 kills
There are many: Boelke, the Richtofen brothers, Udet, Fonck, Rickenbacker, Ball, Mannock....
Eddie Rickenbakker
The Red Baron from Germany
Yes, there were a bunch of them.
Eddie Rickenbakker.
the red baron
The first US flying ace in WW I was Eddie Rickenbacker.
Baron von richtofen
Eddie Rickenbacker
the red baron