"France" . "French flying ace" . . "1891Z"^^ . . "1912Z"^^ . . . "1918Z"^^ . . . . . "Sous Lieutenant Del Antoine Gaston Vial (born 27 December 1891, date of death unknown) served in an artillery regiment from 1912 to 1913, when he transferred to aviation. He became a flying ace during World War I by scoring eight aerial victories."@en . "Vial, Del"@en . . "1891-12-27Z"^^ . . "Del Antoine Gaston Vial"@en .