Author Ann Todd talks about Elizebeth Friedman, who was a pioneering codebreaking genius who stood at the vanguard of her field through Prohibition and two world wars.
More here: https://www.usni.org/magazines/naval-history-magazine/2022/april/mother-cryptology
To view our YouTube interview with Ann Todd, visit: https://www.youtube.com/watch?v=ldPy6PIqhTE
