"Block, John R."@en . . "John Rusling Block (born February 15, 1935) is a former U.S. Secretary of Agriculture, during the President Reagan's administration. He later became a lobbyist."@en . . "American government official" . "John R. Block"@en . "1935Z"^^ . . . . . . "1935-02-15Z"^^ . . . . "21st" .