China Clipper flight departure site when Sikorsky S-42 "Samoan Clipper" exploded over Samoa in January, 1938. "Hawaii Clipper" disappeared westbound from Guam to Manila in July, 1938. There were unsubstantiated rumors of Japanese involvement, similar to those arising from the disappearance of Amelia Earhart a year earlier. Earhart's navigator, Fred Noonan, had been navigator aboard "China Clipper" during the initial airmail flight. Boeing 314 flying boats "Honolulu Clipper" (NC18601) and "California Clipper" (NC18602) joined the surviving Martin M-130s in 1939, and "Pacific Clipper" (NC18609) and "Anzac Clipper" (NC18611) extended service to New Zealand and Australia in 1941. "Philippine Clipper" returned to Wake when it received
Japanese settlement in Papua New Guinea residents maintained links with their native wives for a few years before remarrying in Japan, but none of them returned to Papua New Guinea throughout their remaining lives. The mixed-race Japanese assimilated with the local populace within a few years after the war and identified themselves as Papuans. A 1921 census counted 87 individuals, and the number of Japanese residents in New Guinea witnessed a decline until here were only 36 in 1940. Approximately one third were businessmen living in Rabaul, while the remainder were plantation managers and fishermen who lived mainly in Manus, New Ireland and Bougainville. In particular,