As a build up to the landings at Lae, Australian Papua the US 5th Air Force commenced a two-week blitz on the Japanese airfield in the Wewak area in Australian New Guinea. 12 B-17 and 26 B-24 bombers from Jackson Field and Ward's Strip at Port Moresby, Australian Papua hit the two Japanese airfields at Wewak starting at about 0000 hours; the Americans lost 3 B-24 bombers while the Japanese suffered 13 aircraft destroyed, 20 heavily damaged, 34 slightly damaged, and 70 men killed. At 0600 hours, 61 modified B-25 bombers, with fighter escort, were launched from Port Moresby; although 21 aircraft turned back due to poor weather, the remainder hit Wewak between 0750 and 0845 hours, destroying about 30 aircraft that were parked in rows in preparation of the arrival of a high ranking Japanese officer. The series of blitz paved the way for the autumn invasion that resulted in the capture of the western flank of Rabaul, New Britain
