The 638th Aviation Support Battalion (638th ASB) is a
US Army National Guard
The Army National Guard (ARNG), in conjunction with the Air National Guard, is an organized militia force and a federal military reserve force of the United States Army. They are simultaneously part of two different organizations: the Army Na ...
battalion. The unit earned the Meritorious Unit Commendation for the period 1 May 2019 to 8 January 2020.
References
{{Reflist
AVN 638