an Entity references as follows:
The 516th Aeronautical Systems Group is an inactive group of the United States Air Force (USAF). It was last assigned to the 516th Aeronautical Systems Wing of Air Force Materiel Command at Wright-Patterson Air Force Base, Ohio. The group was activated in the Air Force Reserve in 1949 and trained at Memphis Municipal Airport, Tennessee. In 1951, it was called to active duty for the Korean War and served until 1953 when it was replaced by the 463d Troop Carrier Group.