About Channing H. Cox
Channing Harris Cox was an American Republican politician, lawyer, and businessman from Massachusetts. He served as the 49th governor of Massachusetts, from 1921 to 1925. He attended Dartmouth College and served as 47th lieutenant governor to Calvin Coolidge, winning election as governor after Coolidge decided to run for vice president. Cox was noted for advancing progressive labor legislation and adjusting administrative law to Massachusetts' changing economy. He was also the first Massachusetts governor to use radio, when he broadcast live from the Eastern States Exposition on September 19, 1921, at the debut of station WBZ in Springfield. He was one of four brothers, one being Louis Cox, who became a Justice of the Massachusetts Supreme Judicial Court.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.