Mary Riddle, the first Native American woman to earn her pilot’s license, on the cover of the June 1934 Ninety-Nines magazine.

The cover of the June 1934 Ninety-Nines magazine. Pictured is Mary Riddle, the first Native American woman to earn her pilot’s license.

Mary Riddle, the first Native American woman to earn her pilot’s license, on the cover of the June 1934 Ninety-Nines magazine. Image courtesy of the Ninety-Nines.