Complex sentence: On 1 September 1959, jurisdiction of Chelveston was transferred from SAC to the United States Air Forces in Europe (USAFE) and control of the facility was assigned to the 10th Tactical Reconnaissance Wing at RAF Alconbury, which had been moved from West Germany to England.
Split into simpler sentences: On 1 September 1959, jurisdiction of Chelveston was transferred from SAC to USAFE. Control of the base was assigned to the 10th Tactical Reconnaissance Wing at RAF Alconbury, which had been moved from West Germany to England.