US Army Air Forces in Europe in World War II http://www.usaaf.com/
5th AAF in Australia 1942-45 http://home.st.net.au/~dunn/5thaf.htm
13th AAF - the Jungle Air Force http://www.enter.net/~rocketeer/13thmain.html
14th AAF - China-Burma-India http://www.vandenberg.af.mil/14af/14af_history/

US Air Force History - http://www.af.mil/history/
USAAF Chronology http://www.altus.af.mil/History/historycombat.htm
USAAF Aircraft Serial numbers http://home.att.net/~jbaugher/usafserials.html
USAAF Resource Center http://www.warbirdsresourcegroup.org/URG/

Air Forces Escape & Evasion Society http://www.rafinfo.org.uk/rafescape/afees-usa.htm
American Ex-Prisoners of War http://www.axpow.org/

Air War East Anglia http://www.stable.demon.co.uk/