Port Pirie
Formed to provide bombing and gunnery training for pilots, air observers and air gunners, No 2 Bombing and Gunnery School was located at Port Pirie, and was renamed No 3 Air Observers School in December 1943. At the conclusion of World War II, the base also housed No 5 Central Recovery Depot, and after the disposal of aircraft and stores, operations at the base ceased early 1947.