If you're ever in Oregon, 35 miles southwest of the People's Republic of Portland is the Evergreen Aviation Air and Space Museums (McMinnville, Oregon).
http://www.sprucegoose.org/aircraft_artifacts/planes.htmlSome of the items on display:
de Havilland D.H.-4M-1
Curtiss P-40N Warhawk
Goodyear FG-1D Corsair
Lockheed P-38L Lightning
North American P-51D Mustang
Supermarine Spitfire Mk. XVI
Messerschmitt Bf 109 G-10 Gustav
Boeing B-17G Flying Fortress
General Motors (Eastern) TBM-3E Avenger
Douglas C-47/DC-3 "Dakota" "Gooney Bird" "Sky Train"
North American SNJ-4 Texan
Mikoyan I Guryevich MiG-15 UTI Midget (Shenyang SS-2)
Yakovlev YAK-50
Boeing Stearman Model 75 Kaydet
McDonnell Douglas F-15A Eagle
Convair F-102A Delta Dagger
Lockheed SR-71A Blackbird
Grumman OV-1D "Mohawk"
Bell UH-1H Huey
TITAN II ICBM / SLV Missile
German V2 rocket
and of course,
the Spruce Goose