Which inventor created the first commercially viable vacuum-sealed food packaging, revolutionizing food preservation in the 1940s?

The world of product packaging has evolved dramatically through history, with inventors creating solutions that changed how we preserve, transport, and consume products. Some packaging innovations have become so ubiquitous we rarely consider their revolutionary impact. This poll tests your knowledge of a groundbreaking packaging invention that transformed multiple industries and consumer behaviors. Can you identify which innovator created the packaging solution that changed how we preserve and transport food worldwide?

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Karl Busch, who developed the first industrial vacuum sealing system for food preservation in 1943
Lloyd Groff Copeman, who invented a vacuum-sealed jar with a rubber gasket system in 1947
Bernard Sadow, whose vacuum compression packaging technology was initially rejected by major food companies in 1945
Thomas Sullivan, who created vacuum-sealed tea packets that accidentally led to broader food preservation applications in 1942