The US Coast Guard will name the eleventh ship in its new Legend-Class National Security Cutter (NSC) program in honor of Elizebeth Smith Friedman, a pioneering code-breaker for the Coast Guard during the prohibition era and World War II.
Marine-Executive reports that Elizabeth Smith Friedman, known as “America’s first female cryptanalyst,” is considered to the founder of the modern-day Coast Guard Intelligence Program. Her work with the Coast Guard began soon after the passage of the Volstead Act, which prohibited the manufacture, sale, or trade of alcohol in the United States. Liquor smugglers frequently made use of radios to coordinate their activities and began to encode their messages. Friedman was detailed by the Department of Treasury to the Coast Guard and between 1927 and 1930, she is estimated to have solved over 12,000 smuggling messages in hundreds of different code systems. Her work led to 650 federal prosecutions and she testified in 33 cases.
During World War II, Friedman was part of the team that broke the codes generated by the legendary German Enigma-machine. She also exposed a ring of German spies in South America. Her Cryptanalytic Unit eventually moved from Treasury and evolved into the modern Coast Guard Intelligence program. Only recently was her legacy fully appreciated when a journalist researched declassified papers to learn that she was pivotal in the German Enigma machine code-breaking as well as the Customs Prohibition operations.
Ordered in December 2018 and to be built at Huntington Ingalls Industries of Pascagoula, Mississippi, the Legend Class cutter is considered to be one of the most technologically sophisticated vessels in the Coast Guard fleet.
Not exactly, she also had help from her husband.
AND:
Alan Turing
How Alan Turing Cracked The Enigma Code.
They leave him out because he was Gay.
https://www.iwm.org.uk/history/how-alan-turing-cracked-the-enigma-code