"Aircraft of the Skunk Works: A gallery of innovative designs from a small group of engineers who mastered the fine art of achieving the impossible." Air and Space Smithsonian: a supplement to the April/May 1994 issue of Air and Space/Smithsonian. Design and production by Phil Jordan, illustrations by John Batchelor

The Earl A. Thornton collection contains 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.

Individuals listed include: Sir George Cayley, Octave Chanute, William Samuel Henson and John Stringfellow, Frederick W. Lanchester, S.P. Langley, Otto Lilienthal, Charles Matthews Manly, Charles Fayette Taylor, Theodore von Karman, Edward P. Warner, Francis Herbert Wenham, Wilbur and Orville Wright, Pearl I. Young, and Alfred F. Zahm. Topics include: Aerodynamics, Aeronautical Education Development, Aviation Progress, Challenger Launch Decision, Development of Aircraft Structures, The Evolution of Aircraft Design, Metal Airplane Construction, Propulsion, Structures History, Trusses, Wilbur Wright Memorial Lectures, and Wing Spars and Beam Columns.