 In July 1965, a major reorganization of the division saw tactical fighter wings established at Bien Hoa Air Base and Danang Air Base, and five separate combat support groups at other South Vietnamese bases.The rapid expansion of the division's personnel and facilities continued well into 1966, with a matching expansion in both the volume and variety of air operations.On 1 April 1966, the division's resources were absorbed by the newly activated Seventh Air Force.