"9thUnited States Ambassador to NATO" . "1957Z"^^ . . "Donald Henry Rumsfeld (born July 9, 1932) is an American politician and businessman. Rumsfeld served as the 13th Secretary of Defense from 1975 to 1977 under President Gerald Ford, and as the 21st Secretary of Defense from 2001 to 2006 under President George W. Bush. He is the youngest and the second oldest (after Leon Panetta) person to have served as Secretary of Defense. Additionally, Rumsfeld was a four-term U.S."@en . . . . "1932Z"^^ . . . . . . . . . "3rd Director of theOffice of Economic Opportunity" . . . . . . . . "Donald Rumsfeld Signature.svg" . . . . . "Donald Rumsfeld"@en . . "Rumsfeld, Donald Henry"@en . . . . . "13th and 21stUnited States Secretary of Defense" . "U.S. Secretary of Defense" . . . . . . "6thWhite House Chief of Staff" . "1954Z"^^ . . . . . . . "1932-07-09Z"^^ . . . .