High Quality Content by WIKIPEDIA articles! No 9 Operational Group was a major Royal Australian Air Force unit providing fighter, ground attack and anti-shipping support to the Allies in the South West Pacific theatre during World War II It was designed to act as a mobile striking force independent of the RAAF's static area commands As the war in оеш the Pacific progressed, No 9 Operational Group itself developed into an area command covering New Guinea.  Aristid2010 г Мягкая обложка, 132 стр ISBN 6130383681.