On Thu, 18 Oct 2007 19:24:51 GMT, "JGalban via AviationKB.com"
u32749@uwe wrote in 79e36c33f4189@uwe:

In the late 40s, when Northrop was building the YB-49 jet powered flying
wings, they put together a mock up of a civilian airliner version. I
remember seeing a promo film about it, which can probably be found floating
around the web somewhere.

Would that be this one?: http://www.youtube.com/watch?v=bR7gepoAf4E
or http://www.youtube.com/watch?v=jSBjiFtfkFg

Photographs:
http://commons.wikimedia.org/wiki/No...-49?uselang=de