 Complete the following phrase:  After establishing headquarters at Nadzab, Papua New Guinea, in support of the US Fifth Air Force, No. 10 OGs first sorties took place on 13 January 1944, when Kittyhawks of No. 78 Wing launched patrols and bombing missions near Madang. By March 1944, No. 77 Wings Vengeances had been withdrawn from operations due to their inferiority to newer equipment. Three RAAF squadronsone each flying Bostons, Beaufighters, and Beaufortswere assigned to the Wing as replacements. Following his promotion to air commodore, Scherger led No. 10 OG in Operation Persecution, the assault on Aitape, New Guinea, in April 1944. With airfield construction elements of No. 10 OG going ashore shortly after the attack, Aitape airstrip was repaired and No. 78 Wing was operating from it within three days. This operation was followed by the 