Civilian Labor Group or CLG are organisations of German or other European nationals employed by the US Army in Europe.
They often wear American fatigues or a blue uniform with various insignia identifying them as CLG members.
The Labor Service Units were created to support the Berlin Airlift of 1948-1949.
[1] The units performed a variety of functions such as Signals, Construction, Bridging, and Security.
One CLG was assigned to the US Army's 565th Engineer Battalion.