The 168th Aero Squadron was a United States Army Air Service unit that fought on the Western Front during World War I.
Pilots of the 168th Aero Squadron, Croix de Metz Aerodrome (Toul), France, November 1918
Image: 168th Aero Squadron Emblem
Pilots of the 168th Aero Squadron at Toul, November 1918
IV Corps Observation Group
The IV Corps Observation Group was an Air Service, United States Army unit that fought on the Western Front during World War I. It was demobilized on 12 May 1919. There is no modern United States Air Force unit that shares its lineage and history.
Officers and men of the 135th Aero Squadron, November 1918, Croix de Metz Aerodrome (Toul), France
135th Aero Squadron
8th Aero Squadron
Captured Fokker Dr.I fighter at Coblenz Airfield