Theodore Roosevelt Assumed office held on April 19,1897 and left on May 10, 1898 with John Davis Long as Secretary.
[['Theodore Roosevelt', 'SECRETARY_SERVED_UNDER', 'John Davis Long'], ['Theodore Roosevelt', 'ASSUMED_OFFICE', 'April 19, 1897'], ['Theodore Roosevelt', 'LEFT_OFFICE', 'May 10, 1898']]