>>1165068OP you made this thread because of Mustard's new vid didnt you? Or was it synchronicity?
If you haven't watch Mustard's vids on Youtube then you really shouldn't even call yourself a true /n/igger. He is the best content producer about aviation mega projects and commercial airlines. I got hooked on his videos from his amazing vid about the L-1011.
Here is his vid about the American SST program, specifically the Boeing 2707:
https://www.youtube.com/watch?v=Y91Zr480Tn4