IIRRC, lifting bodies were more aligned with kasper theory of attached tip votrices, but could be wrong. They were attempting to make spacecraft recovery better without deploying external devices like chutes.
Also Facetmobile. https://en.m.wikipedia.org/wiki/Wainfan_Facetmobile
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casual notes from the underground:There are some "experts" out there that in reality don't have a clue as to what they are doing.
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