While Alan Turing was decrypting Nazi communication across the Atlantic, some eleven thousand women were breaking enemy code in America.
Their story, as heroic as that of the women who dressed and fought as men in the Civil War, as fascinating and untold as those of the “Harvard Computers” who revolutionized astronomy in the nineteenth century and the black women mathematicians who powered space exploration in the twentieth, is what Liza Mundy tells in Code Girls: The Untold Story of the American Women Code Breakers of World War II (public library).
https://www.brainpickings.org/2017/12/11/code-girls-liza-mundy/