1. The Autobiography of Calvin Coolidge: Authorized, Expanded, and Annotated Edition

2. Obama was the first sitting U.S. president to visit Cuba since Calvin Coolidge in 1928.

3. 10 And Stephen Grover Cleveland, Thomas Woodrow Wilson and John Calvin Coolidge dropped their first names.

4. He was United States Secretary of State in the Cabinet of President Calvin Coolidge 1925–1929.

5. On 15 January 1928 her squadron accompanied President Calvin Coolidge to Cuba and Haiti for the Pan-American Conference.

6. In 19 President Calvin Coolidge suggested national celebration of the day to form closer relations between fathers and their children, and to impress upon fathers the full measure of their duties.