Thanks for your post on stealth objects.
More on Sea Shadow(IX-529):
https://en.wikipedia.org/wiki/Sea_Shadow_(IX-529)
I don’t know if I got all the details exactly right, because I read the book about six months or a year ago, but I remember reading it and thinking it was batsh*t crazy! It made my mouth drop open...
There was a lot in there as well about the U-2 and the SR-71 that brought out the geek in me!