sentences:  On 1 April 1961 the wing was reassigned from the 820th to the 6th Air Division, which was activated at Dow.In 1962, the wing bombers began to be equipped with the GAM-77 Hound Dog and the GAM-72 Quail air-launched cruise missiles, The 4039th Airborne Missile Maintenance Squadron was activated in November to maintain these missiles.However, SAC Strategic Wings could not carry a permanent history or lineage and SAC looked for a way to make its Strategic Wings permanent.