Hi Marcus:
For the USA section, you could add:
1. Museum of Flight, Seattle, Washington,
www.museumofflight.org [Messerschmitt Bf109E-3 and Focke-Wulf FW190D-13]
2. Evergreen Aviation & Space Museum near Mcminnville, Oregon,
www.sprucegoose.org [Messerschmitt Bf109G-10]
Good luck