
Code Breaker, Spy Hunter: How Elizebeth Friedman Changed the Course of Two World Wars
Laurie Wallmark, illustrated by Brooke Smart
Her story came to light when her secret papers were finally declassified in 2015. From thwarting notorious rumrunners with only paper and pencil to “counter-spying into the minds and activities of” Nazis, Elizebeth held a pivotal role in the early days of US cryptology.


