“Whether women knitted codes into fabric or used stereotypes of knitting women as a cover, there’s a history between knitting and espionage. “Spies have been known to work code messages into knitting, embroidery, hooked rugs, etc,” according to the 1942 book A Guide to Codes and Signals. During wartime, where there were knitters, there were often spies; a pair of eyes, watching between the click of two needles.”
Grandma was just making a sweater. Or was she?

















