Which of these famous scientific product logos features a symbol that directly represents the molecular structure of one of the company's breakthrough innovations?

Throughout history, scientific innovations have transformed into iconic consumer products that changed how we live. Behind many of these revolutionary products were carefully crafted brand identities that helped communicate complex science to everyday consumers. This poll tests your knowledge about the connection between scientific breakthroughs and the powerful brand identities that brought them into our homes and laboratories.

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DuPont's oval logo, which represents the molecular structure of nylon that the company pioneered in 1935
The Dow Chemical diamond, which symbolizes the tetrahedral carbon atom structure central to their organic chemistry research
3M's red logo, which depicts the three-dimensional structure of their original adhesive compound
Pfizer's blue oval logo, representing the molecular structure of their first antibiotic compound