Fred Noonan an interest in starting a navigation school. In March, he divorced his wife, Josie, in Ciudad Juárez, Mexico. Two weeks later, he married Mary Beatrice Martinelli (born Passadori) of Oakland, California. Noonan was rumored to be a heavy drinker. That was fairly common during this era and there is no contemporary evidence Noonan was an alcoholic, although decades later, a few writers and others made some hearsay claims that he was. Amelia Earhart met Noonan through mutual connections in the Los Angeles aviation community and chose him to serve as her navigator on her World Flight in the Lockheed Electra
Fred Noonan a navigation instructor in Miami and an airport manager in Port-au-Prince, Haiti, eventually assuming the duties of inspector for all of the company's airports. In March 1935, Noonan was the navigator on the first Pan Am Sikorsky S-42 clipper at San Francisco Bay. In April he navigated the historic round-trip China Clipper flight between San Francisco and Honolulu, piloted by Ed Musick (who was featured on the cover of "Time" magazine that year). Noonan was subsequently responsible for mapping Pan Am's clipper routes across the Pacific Ocean, participating in many flights to Midway Island, Wake Island, Guam, the Philippines, and