Hello all,
I am working on a project, and a local museum allowed us into their storage room. In there were the following items. Can you help me identify them? I think I know what they are, but would like verification from experts. Any identification help is appreciated. Thanks!
kevin
It's a propeller! (I know, I know...but from what???)

Closer:

Tip:

Seat- I know that the seat has sitting in it a control wheel from a B-24 and and oxygen tank. But what did the seat come from?



Control wheel:

Tire:

And these are the pieces that I'm most curious about. They are leaning up on their ends, and are about 7-8 feet tall. I got the best photos I could of them, but they are difficult to get to. Here are several photos:

Smaller, shorter piece:



Thanks!