Question: What convenient store impemented by a Norwegian and Danish gas station chain was known as Tote'm Stores until renamed in 1946?
Sentence (from "Shea's Gas Station Museum"): Shea's Gas Station Museum Center piece The Mahan Filling Station located on Route 66 in Springfield, Illinois was transformed from a working Texaco, and later Marathon, station into a world-renowned museum by owner Bill Shea and his wife Helen.
Relevant evidence: No