"253a Squadriglia,260a Squadriglia" . . "Rear Admiral Federico Carlo Martinengo was a World War I flying ace credited with five aerial victories."@en . "1897Z"^^ . "1943Z"^^ . "Federico Carlo Martinengo"@en . "1897-07-18Z"^^ . . "1911Z"^^ . . "Italian flying ace" . "1943-09-09Z"^^ . "Martinengo, Federico"@en . "1943Z"^^ . "Italy" . . .