The 104th Aero Squadron was an Air Service, United States Army unit that fought on the Western Front during World War I.
104th Aero Squadron - Foucaucourt Aerodrome, November 1918
Image: 104th Aero Squadron Emblem
V Corps Observation Group
The V Corps Observation Group was an Air Service, United States Army unit that fought on the Western Front during World War I as part of the Air Service, First United States Army. It was demobilized in France on 15 February 1919. There is no modern United States Air Force unit that shares its lineage and history.
Pilots of the 99th Aero Squadron with a Salmson 2.A2, Parois Airdrome, France, November, 1918
Image: 88th Aero Squadron emblem
Image: 104th Aero Squadron Emblem