Me,too. I didn't even know there was such a thing as a P-39 until a couple of years ago. I guess all of them went to Russia so that Russia could "defeat the Nazi's all by themselves".
Those of us who grew up in the jet fighter age are always shocked at how small WW-2 fighters were. They look so big in the movies.
I hope you've had a chance to visit the CAF in Midland, TX. I don't remember seeing one there. And it ticked me off when they changed the name to 'Commemorative' from Confederate.