Here are some of my favorite links:

NACA Technical report server http://naca.larc.nasa.gov/

NASA Dryden Research http://www.dfrc.nasa.gov/index.html

NASA Langley Research http://www.larc.nasa.gov/

NASA Langley Research (Aeronautics) http://www.larc.nasa.gov/research/in...eronautics.htm

NASA Scientific and Technical Information http://www.sti.nasa.gov/

Applied Aerodynamic Index http://www.desktopaero.com/appliedaero/indexpage.html

National Air and Space Museum http://www.nasm.si.edu/

Lockheed-Martin http://www.lockheedmartin.com/wms/fi...sp=fnec&ti=100

Code One Magazine (Lockheed-Martin) http://www.codeonemagazine.com/index.html

Boeing http://www.boeing.com/

Air Force Link News http://www.af.mil/

Scaled Composites (Burt Rutan) http://www.scaled.com/

Military Analysis Network http://www.fas.org/man/dod-101/sys/ac/index.html

Embry-Riddle Virtual Aviation Library http://www.erau.edu/libraries/virtual/Aviation/

Selig Airfoil Database and Airfoil Useage http://www.aae.uiuc.edu/m-selig/ads/aircraft.html


These are all "solid" sites that aren't going to disappear in a month.
Enjoy, everybody.