Interesting Smithsonian site
Here and then left-click on any of the various items for an explanation.
Especially interesting to me was the V-22 Osprey foldup. I didn't realize it could to quite that much.
Enjoy.
Arf
Here and then left-click on any of the various items for an explanation.
Especially interesting to me was the V-22 Osprey foldup. I didn't realize it could to quite that much.
Enjoy.
Arf