The map around city of Szolnok:
You can approach our city Szolnok from Budapest on the road no. 4 (the red-orange line on the map), to the eastern direction, it is about 100 km long. Reaching Szolnok (do not turn into the Centre!), You will cross the river Tisza, and You will see an unique airplane, Mielec M-15 "Belphegor" on Your right as a monument. Seeing that turn right immediately ! So You will reach the road no. 442, turn right (direction: MARTF█).
You will find the Museum after ~3 km from the crossing, on Your left. Having eyes, You can not pass that !
GPS coordinates: N 47░07'53", E 20░13'11" (source: Google Earth)