There were many black women who worked as code breakers at Arlington Hall during World War II, including Elsie Scott, Sue Bailey Thurman, and Genevieve Collins. These women faced significant challenges and discrimination due to their race and gender, but they made significant contributions to the war effort through their work as code breakers.

American performer Josephine Baker used her star-status access to spy for the Allies in WWII and convey information to the Allies by using invisible ink on her sheet music. We’ll look at a few methods that can be used to hide messages “in plain sight”?