In 2002, John Herrington became the first Native American to do what?

John Bennett Herrington (born September 14, 1958 in Chickasaw Nation) is a retired United States Naval Aviator and former NASA astronaut. In 2002, Herrington became the first enrolled member of a Native American tribe to fly in space. (William R. Pogue was of Choctaw ancestry and was a crewman aboard Skylab 4 in 1973–1974, but he was not an enrolled member of the Choctaw.)