Which famous brand collaboration was responsible for creating the iconic P-38 can opener that became standard issue for American troops during World War II?

During World War II, many commercial brands shifted production to support military efforts. Some brand collaborations became legendary, creating products that helped win the war and later became cultural icons. This poll tests your knowledge of one particularly famous military-commercial partnership that changed history and created a product soldiers couldn't live without.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

J.W. Speaker Corporation and Bassett-Lowke
Subsistence Research Laboratory of Chicago and Sinclair Company
Winchester Repeating Arms and Campbell Soup Company
General Motors and Gillette Safety Razor Company