"1927-03-04Z"^^ . . . "1877Z"^^ . . . . "1972-01-25Z"^^ . . . . . "1957-01-03Z"^^ . "President pro tempore of the United States Senate" . "American federal politician" . "Carl Trumbull Hayden (October 2, 1877 \u2013 January 25, 1972) was an American politician and the first United States Senator to serve seven terms. Serving as Arizona's first Representative for eight terms before entering the Senate, Hayden set the record for longest-serving member of the United States Congress more than a decade before his retirement from politics."@en . "1877-10-02Z"^^ . "1969-01-03Z"^^ . "Hayden, Carl"@en . . . . "Hayden, Carl T.; Hayden, Carl Trumbull"@en . "1972Z"^^ . . "1912-02-19Z"^^ . "1927-03-04Z"^^ . . . . . .