"Fly Girls" author on radical women who made aviation history
We've all learned about famous pilots like Amelia Earhart and Charles Lindbergh, but most know little about the competitive sport of airplane racing in the 1920s and '30s. Author and journalist Keith O'Brien joins CBS News' Michelle Miller in the Toyota Green Room to discuss his new book, "Fly Girls: How Five Daring Women Defied All Odds and Made Aviation History."