In honor of National Women's History Month, the National Cryptologic Museum has this wonderful page on women in cryptology. https://cryptologicfoundation.org/what-we-do/stimulate/women-in-cryptology.html?fbclid=IwAR395Ib3U8HrocBNW35AbNnk3f8VFw6Pkjv0aop57nMoqrLrMH6NLbZ6Da0
I also highlight several women in cryptology during the interwar period and World War II in my book History of Cryptography and Cryptanalysis http://tinyurl.com/y4ehjl9t notably Elizebeth Smith Friedman, Agnes Meyer Driscoll, and Genevieve Grotjan. See in particular, Chapters 7 and 9.