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
Fred Noonan Hong Kong. In addition to more modern navigational tools, Noonan as a licensed sea captain was known for carrying a ship's sextant on these flights. 1937 was a year of transition for Fred Noonan, whose reputation as an expert navigator, along with his role in the development of commercial airline navigation, had already earned him a place in aviation history. The tall, very thin, dark auburn-haired and blue-eyed 43-year-old navigator was living in Los Angeles. He resigned from Pan Am because he felt he had risen through the ranks as far as he could as a navigator, and he had