Discover the untold story of Elizebeth Friedman, an American female cryptanalyst whose astonishing codebreaking abilities helped thwart Nazi spies in World War II—but whose achievements went unrecognized in her lifetime—in these clips adapted from The Codebreaker | AMERICAN EXPERIENCE. Use this resource to learn about Friedman’s extraordinary codebreaking work, despite challenges in the changing landscape of cryptology and gender barriers.