. . "1940Z"^^ . "Confederate Army officer, physician and planter" . . . . "1876-06-26Z"^^ . . . . "Richard Nelson Mason (26 June 1876\u201322 November 1940) was a prominent American educator and businessperson in Washington, D.C. Mason was a great-great-grandson of Founding Father of the United States George Mason and his wife Ann Eilbeck."@en . . "Richard Nelson Mason"@en . "1876Z"^^ . . . "1940-11-22Z"^^ . "Mason, Richard Nelson"@en . "Richard Nelson Mason"@en . . . . . . .