. "Jadwin, Edgar"@en . . . "1865-08-07Z"^^ . . "1865Z"^^ . "1890Z"^^ . "Chief of Engineers" . . "*" . . "Edgar Jadwin"@en . "United States Army general" . "1931-03-02Z"^^ . "Edgar Jadwin, C.E. (August 7, 1865 \u2013 March 2, 1931) was a U.S. Army officer who fought in the Spanish-American War and World War I, before serving as Chief of Engineers from 1926 to 1929."@en . "15th Engineers" . . . . "1931Z"^^ . .