I just seen an article on this and its actually pretty interesting and surprising. It seems that a bra manufacturing company allowed us to walk on the moon. they were the only company really capable of the 1/32 stitching tolerance, and maintain that through not 1 layer, but 21 layers using no pins and no seem rippers in one try.
Apollo space suits article
a video on this
Apollo space suits article
a video on this
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