. "Former Chief of the RAAF" . . "1936-06-30Z"^^ . "Chief of the Air Staff(1992\u201394)" . "Air Marshal Ian Barrington \"Barry\" Gration AO, AFC (born 30 June 1936) is a former senior officer in the Royal Australian Air Force (RAAF), whose career culminated with his appointment as Chief of the Air Staff from 1992 to 1994."@en . . "Gration, Ian Barry"@en . . "RAAF Air Command(1990\u201392)" . "1994Z"^^ . . "1936Z"^^ . "RAAF Base Richmond(1980\u201381)" . "Ian Barrington Gration"@en . "RAAF Base Fairbairn(1975\u201376)" . "1953Z"^^ .