Question: James Clark McReynolds (February 3, 1862 – August 24, 1946) was an American lawyer and judge who served as United States Attorney General under President Woodrow Wilson and as an Associate Justice of the United States Supreme Court, he served on the Court, during the presidency of which 30th President of the United States (1923–29)?
Answer: 
John Calvin Coolidge Jr.
John Calvin Coolidge Jr.