Modern aircraft (post-WWII) of the Soviet Union and other Communist Bloc countries
MiG-15 Fagot (10+ examples)
MiG-17 Fresco (12+ examples)
MiG-19 Farmer examples at Pima, NMoUSAF and March AFB
MiG-21 (12+ examples)
MiG-23 Flogger examples at the Evergreen Aviation Museum, March AFB, NMoUSAF...
MiG-29 Fulcrum examples at McMinnville, NMoUSAF, Pima and the Flying Heritage...
PZL-Mielec TS-11 Iskra at the Planes of Fame Museum in Chino
Yak-18 example at PoF Chino