sentences:  The 416th BW assumed host wing responsibility at Griffiss AFB, New York on 1 July 1970, when the base was transferred from Air Force Systems Command to SAC.In 1988, the wing began to prepare for a primarily conventional warfare role.In June 1990, the wing added a second air refueling squadron when the 509th Air Refueling Squadron moved to Griffiss from Pease AFB, New Hampshire and became part of the wing.