![If You Lived Here](/themes/custom/iylh/images/iylh-logo-178.png)
![Elizebeth Smith Friedman](/sites/default/files/styles/4_1__1440x360/public/2022-05/elizabeth%20smith%20friedman%20nsa%20%281%29_1.jpg?h=57d2f2f3&itok=6-qK-D72)
Elizebeth Smith Friedman was a cryptanalyst for the U.S. Coast Guard and became a key witness in the prosecution of several smuggling cases during Prohibition. (Source: National Security Administration).
Elizebeth Friedman: Coast Guard Code Breaker
Last Updated: May 10, 2022