Calvin Coolidge to work jointly with Edward T. Clark, a Massachusetts Republican organizer whom he retained from his vice-presidential staff, as Secretaries to the President (a position equivalent to the modern White House Chief of Staff). Perhaps the most powerful person in Coolidge's Cabinet was Secretary of the Treasury Andrew Mellon, who controlled the administration's financial policies and was regarded by many, including House Minority Leader John Nance Garner, as more powerful than Coolidge himself. Secretary of Commerce Herbert Hoover also held a prominent place in Coolidge's Cabinet, in part because Coolidge found value in Hoover's ability to win positive publicity with
Presidency of Calvin Coolidge vision or program of action that the presidencies of Theodore Roosevelt and Woodrow Wilson had led the public to associate with presidential greatness. Presidency of Calvin Coolidge The presidency of Calvin Coolidge began on August 2, 1923, when Calvin Coolidge became President of the United States upon the sudden death of Warren G. Harding, and ended on March 4, 1929. A member of the Republican Party, Coolidge had been Vice President of the United States for when he became the 30th President of the United States. Elected to a full four–year term in 1924, Coolidge gained a reputation as a