@Stargazer has tracked down two documents (from the broken links). God bless his soul.
Hi,
The McDonnell Douglas Model-176 was hypersonic spacecraft,but when
I search about it I found a Models of hypersonic aircraft not known,
see the picture,
I take it the rest of the Super-Swift crashed?Seems to remind of just before the millennium...
Another one for the X-24C pile I'd saved back then the links worked@Stargazer has tracked down two documents (from the broken links). God bless his soul.