Geraldyn M. Cobb (1931 – 2019), commonly known as Jerrie Cobb, was an American pilot and aviator. She was also part of the Mercury 13, a group of women who underwent physiological screening tests at the same time as the original Mercury Seven astronauts. She was the first to complete each of the tests.Cobb set three aviation records in her 20s: the 1959 world record for nonstop long-distance flight, the 1959 world light-plane speed record, and a 1960 world altitude record for lightweight aircraft of 37,010 feet (11,280 m; 11.28 km). In 1960, Life Magazine named her one of the nine women of the "100 most important young people in the United States".
Geraldine "Jerrie" Mock (1925 – 2014) was an American pilot and the first woman to fly solo around the world. She flew a single engine Cessna 180 (registered N1538C) christened the Spirit of Columbus and nicknamed "Charlie." The trip began March 19, 1964, in Columbus, Ohio, and ended April 17, 1964, in Columbus, Ohio. It took 29 days, 11 hours and 59 minutes, with 21 stopovers and almost 22,860 miles (36,790 km). The flight was part of a "race" that developed between Jerrie Mock and Joan Merriam Smith who had flown from a field near San Francisco, CA on March 17, 1964; Smith's departure date and flight path was the same as the aviator Amelia Earhart's last flight. Although they were not in direct competition with each other, media coverage soon began tracking the progress of each pilot, fascinated with who would complete the journey first. Mock was the first to finish. Jerrie Mock was subsequently awarded the Louis Blériot medal from the Fédération Aéronautique Internationale in 1965. In 1970 she published the story of her round-the-world flight in the book Three-Eight Charlie. While that book is now out of print, a 50th anniversary edition was later published including maps, weather charts and photos. Three-Eight Charlie is a reference to the call sign, N1538C, of the Cessna 180 Skywagon Mock used to fly around the world.
Cobb set three aviation records in her 20s: the 1959 world record for nonstop long-distance flight, the 1959 world light-plane speed record, and a 1960 world altitude record for lightweight aircraft of 37,010 feet (11,280 m; 11.28 km). In 1960, Life Magazine named her one of the nine women of the "100 most important young people in the United States".