Drawn with pencil on mylar and fabricated by high school grads running manual controlled machine tools...
I love to point that out to youngsters...
Mylar? I never worked for companies that rich. We always used Vellum.
And A-12/SR-71’s were built with Titanium aquired by a cia dummy company from the Ruskie’s without them finding out till it was too late.
< rant >
Kids these days are USELESS, EXPECTING 6 FIGURES TO START AND JUST PLAIN LAZY !!!
Get yer hands dirty ya spoiled lazy punks !!!
< /rant >