Amelia Earhart 17, 1937, Earhart and her crew flew the first leg from Oakland, California to Honolulu, Hawaii. In addition to Earhart and Noonan, Harry Manning and Mantz (who was acting as Earhart's technical advisor) were on board. Due to lubrication and galling problems with the propeller hubs' variable pitch mechanisms, the aircraft needed servicing in Hawaii. Ultimately, the Electra ended up at the United States Navy's Luke Field on Ford Island in Pearl Harbor. The flight resumed three days later from Luke Field with Earhart, Noonan and Manning on board. During the takeoff run, there was an uncontrolled ground-loop, the forward
Amelia Earhart navigation for aircraft. He had vast experience in both marine (he was a licensed ship's captain) and flight navigation. Noonan had recently left Pan Am, where he established most of the company's China Clipper seaplane routes across the Pacific. Noonan had also been responsible for training Pan American's navigators for the route between San Francisco and Manila. The original plans were for Noonan to navigate from Hawaii to Howland Island, a particularly difficult portion of the flight; then Manning would continue with Earhart to Australia and she would proceed on her own for the remainder of the project. On March