Which retail giant revolutionized military logistics during WWII by developing the innovative 'Duck Boards' system that tracked inventory and supply chain for Allied forces?

Throughout military history, certain companies have dominated the supply of weapons, uniforms, and equipment to armed forces worldwide. These retail giants of military procurement have shaped warfare capabilities and sometimes influenced geopolitical outcomes. This poll explores a fascinating chapter in military-industrial retail history that changed the course of a major conflict. Test your knowledge about these powerful suppliers who stood behind the forces on the battlefield.

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Montgomery Ward, whose logistics experts were recruited by the U.S. military to create a standardized supply tracking system
Sears, Roebuck and Co., which adapted its mail-order catalog system to military supply management
Woolworth's, which transformed its retail inventory methods into the military's first computerized tracking system
J.C. Penney, whose founder personally designed a card-based inventory system later adopted across all Allied forces