 Complete the following phrase:  In November 1943, Lukis took over No. 9 Operational Group No. 9 OG, the RAAFs main mobile formation in the Pacific at the time, after its commander, Air Commodore Joe Hewitt, was sacked by the Chief of the Air Staff, Air Vice Marshal George Jones, over allegations of poor discipline and morale. The change in leadership dismayed the US-led South West Pacific Area Command, whose senior air officers, Lieutet General George Kenney and Major General Ennis Whitehead, did not hold Lukis in the same high regard that they did his predecessor. For the next two months, No. 9 OG supported the 