Tag: cryptology

The Long Blue Line: Mrs. Friedman—the Coast Guard’s “Cryptologist-in-Charge” and NSC namesake

By 1931, Friedman had trained T-Men to use new radio direction finders. They mounted them on Coast Guard radio detection trucks to track the rum runners’ pirate radio stations. She also persuaded the Treasury Department to give her a team of analysts. She interviewed and hired three men, then trained them in the latest codebreaking methods.

The TOP SECRET story of Coast Guard code breaking

From its beginning as the Revenue Cutter Service in 1790, the Coast Guard’s unique authorities and organizational culture of adaptability have allowed it to make great contributions to intelligence and to important military successes in our nation’s history.