"1978Z"^^ . . . "1914-01-31Z"^^ . . "1914Z"^^ . . . "Samuel \"Sam\" Houston Johnson (January 31, 1914 \u2013 December 11, 1978) was the younger brother of President Lyndon B. Johnson."@en . . . "American writer" . "Sam Houston Johnson"@en . . "1978-12-11Z"^^ . . "Johnson, Sam Houston"@en . . .