The work of Elizebeth Smith Friedman, America's first female cryptanalyst, brings down Al Capone, breaks up a Nazi spy ring in South America, and lays the foundation for the National Security Agency (NSA).
The work of Elizebeth Smith Friedman, America's first female cryptanalyst, brings down Al Capone, breaks up a Nazi spy ring in South America, and lays the foundation for the National Security Agency (NSA).
