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
Calvin Coolidge House with a hip roof and clapboarded exterior. Stylistically it is basically Colonial Revival, with projecting sections to the rear of each unit, and different porch treatments on each side. The Coolidge unit, on the left, has a gable-roofed porch supported by round columns, extending partly in front of a project polygonal bay window. The interior also has some Colonial Revival features, including a fireplace in the front parlor with flanking Doric pilasters. The house was built in 1900-01 by J.W. O'Brian, and its left side was rented in 1905 by Calvin Coolidge. The Coolidges occupied that unit until 1930. This