Corpo Aeronautico Militare
The Italian Corpo Aeronautico Militare (Military Aviation Corps) was formed as part of the Regio Esercito (Royal Army) on 7 January 1915, incorporating the Aviators Flights Battalion (airplanes), the Specialists Battalion (airships) and the Ballonists Battalion. Prior to World War I, Italy had pioneered military aviation in the Italo-Turkish War during 1911–1912.
Source: Wikipedia — Corpo Aeronautico Militare (CC BY-SA 4.0)