Nice fail on Juutilainens aircraft. Its says that he flew a Messerschmith BF109G, still in the picture its a Brewster Buffalo. He did fly with both of them during the war though...
BreadCrust: Billy Bishop was Canadian, yes, but Canada is part of the British Commonwealth - Bishop is considered the British Empire's greatest ace. He also had a musical made about him, and his son was a spitfire pilot during WW2.
If her name isn't a reference to Billy Bishop then it's an utter mystery, as the UK only had a handful of confirmed aces and none of them had even remotely similar names.