The 406th Air Expeditionary Group is the operational flying component of the 406th Air Expeditionary Wing. It is a provisional unit assigned to the United States Air Forces in Europe.
Republic P-47D Thunderbolts including P-47D-28-RA 42-28887 L3-G of the 512th Fighter Squadron, 406th Fighter Group at Y-29 in Asch, Belgium in April 1945