As Boeing gets ready to celebrate its 100th anniversary, they've commissioned a five part history of their company.
I've just watched the first episode and it's basically a short course in American aviation history.
http://theageofaerospace.com/boeing One can nitpick (and I'm sure you will) over some of the statements, after all it's intended for a general audience, but the Archival footage and interviews with aviation historians is interesting.