. . "1891-05-29Z"^^ . "McCrea, John Livingstone"@en . . . "1990Z"^^ . "American naval officer, insurance executive" . "1990-01-30Z"^^ . . "John Livingstone McCrea"@en . . "John L. McCrea (1891-1990) was an American naval officer of World War I and World War II, and later an insurance executive."@en . "1891Z"^^ . .