article: National Advisory Committee for Aeronautics
links: Franklin D. Roosevelt Harry S. Truman Wright brothers United States Navy MIT Dwight D. Eisenhower NASA Warren G. Harding Shell Oil Company World War I President of the United States United States Army Vannevar Bush Stanford University Consultant United States Charles Doolittle Walcott Federal government of the United States National Aeronautics and Space Administration World War II Herbert Hoover Smithsonian Institution Woodrow Wilson Calvin Coolidge Johns Hopkins University