Scope and Content From the Collection: The Earl A. Thornton Papers contain research files, personal notes, audio recordings, videocassettes, photographs, and publications on the fields of aviation, aeronautics, and aerospace. The research files include files on individuals and subject files, as well as publications. Additional materials include reproduction airplane blueprints, press reports about missiles and satellites, and a poster depicting the history of air travel.Individuals listed include: Sir George Cayley,...