620th Engineer General Service Company
The 620th Engineer General Service Company was a United States Army Corps of Engineers company active during World War II whose rank and file were American soldiers, both native and foreign-born, who were suspected of disloyalty or subversion. == Formation == The idea of US Army formations consisting of suspect soldiers was created by a United States Department of War order of 3 October 1942.
Source: Wikipedia — 620th Engineer General Service Company (CC BY-SA 4.0)