Florence Lowe "Pancho" Barnes was a pioneer aviator and a founder of the first movie stunt pilots' union. In 1930, she broke Amelia Earhart's air speed record. Barnes raced in the Women's Air Derby and was a member of the Ninety-Nines. In later years, she was known as the owner of the Happy Bottom Riding Club, a bar and restaurant in the Mojave Desert, Southern California, catering to the legendary test pilots and aviators who worked nearby.