Amelia Earhart of Earhart's interests and passions, especially women's causes. After flying with Earhart, Roosevelt obtained a student permit but did not further pursue her plans to learn to fly. The two friends communicated frequently throughout their lives. Another famous flyer, Jacqueline Cochran, who was considered to be Earhart's greatest rival by both media and the public, also became a confidante and friend during this period. On January 11, 1935, Earhart became the first aviator to fly solo from Honolulu, Hawaii to Oakland, California. Although this transoceanic flight had been attempted by many others, notably by the unfortunate participants in the 1927
Amelia Earhart theory. Billings claims that the serial numbers written on the map, , represent: These would be consistent with a Lockheed Electra 10E, such as that flown by Earhart, although they do not contain enough information to identify the wreck in question as NR16020. Pacific Wrecks, a website that documents World War II-era aircraft crash sites, notes that no Electra has been reported lost in or around Papua New Guinea. Gillespie wrote that the distance from Earhart's last known position to New Britain was impossible for the aircraft to fly, requiring more than 13 hours of flight when there were only