The Wartime Spies Who Used Knitting as an Espionage Tool


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DURING WORLD WAR I, A grandmother in Belgium knitted at her window, watching the passing trains. As one train chugged by, she made a bumpy stitch in the fabric with her two needles. Another passed, and she dropped a stitch from the fabric, making an intentional hole…

Source: The Wartime Spies Who Used Knitting as an Espionage Tool