Which company was contracted to develop and revolutionize the modern U.S. military Post Exchange (PX) system after World War II, introducing self-service formats and modernized supply chains?

The Post Exchange (PX) system has been a crucial retail innovation in military history, providing essential goods to service members worldwide. Established to boost morale and provide affordable necessities in remote locations, these military department stores have evolved significantly since their inception. This poll tests your knowledge about this unique retail system that has supported troops through multiple conflicts and peacetime operations.

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Walmart
Sears, Roebuck and Co.
Montgomery Ward
J.C. Penney