Who invented the iconic tubular Pringles potato chip can, which revolutionized snack packaging with its uniform stack of saddle-shaped chips?

In the world of snack foods, packaging can be just as revolutionary as the product itself. Some packaging innovations have completely transformed how we consume, store, and think about food products. This trivia question focuses on one of the most distinctive and recognizable food containers that changed the game for potato chips and influenced countless other products. Test your knowledge of food packaging history!

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Fredric J. Baur, a chemist and food storage technician who had his ashes buried in a Pringles can per his request
Margaret Thatcher, who worked as a food scientist before her political career and pioneered methods for extruding potato dough
Alexander Liepa, a Procter & Gamble researcher who perfected the chip's flavor but didn't work on the packaging design
Julius Pringles, the fictional character whose likeness appears on the can but was actually named after the product, not vice versa