 Complete the following phrase:  In November 1943, Hannah was appointed commanding officer of No. 6 Squadron at Milne Bay, Papua, flying Bristol Beaufort light bombers. During a familiarisation flight he came under friendly fire from anti-aircraft guns on Kiriwina Island, but avoided serious injury. He was raised to temporary group captain in December, and assumed command of No. 71 Wing the following month. The Beauforts of No. 6 Squadron and No. 71 Wing took part in a series of 