I have about 60 wind tunnel models in my collection ranging from a 1928 Vought biplane (my oldest), 1940's Lockheed Ventura, 1936 Curtiss Shrike, 1940's Beechcraft Grizzly, 1942 Pratt-read training glider, X-24B, 1950's / 1960's X-20 Dyna-Soar, 1972 Convair Tri-mese, 1980's McDonnell Douglas NASP, early 1970's North American Aviation B-1, SST models, plus numerous other aircraft, drop tanks, missiles, bombs, jet engine nacelles, and ramjet center bodies.