Lucky Stores 1950's - Three Squares

I've often wondered if the famed 65-foot tall Lucky Stores pylons, designed by the great Raymond Loewy, were meant to signify "three square meals a day". The materials for subject meals, of course, were available at everyday low prices from your friendly neighbor - the local Lucky supermarket. Oh, well. Someone please fill us in if you know the story.Raymond Loewy was arguably the preeminent