"1843-11-24Z"^^ . . . . . "1843Z"^^ . . . "Richard Croker, Sr. (November 24, 1843 \u2013 April 29, 1922), known as \"Boss Croker\" was an Irish-American politician, a leader of New York City's Tammany Hall."@en . . "1922-04-29Z"^^ . "Croker, Richard"@en . . . "1922Z"^^ . . "Richard Croker, Sr."@en . "American racehorse owner" . . .