Which famous product development methodology originated from military needs and later revolutionized civilian manufacturing?

Throughout history, military supply chains and product development have transformed warfare. From the mass production of weapons during World War II to modern digital procurement systems, military retail and product development strategies have evolved dramatically. This poll tests your knowledge about a pivotal product development innovation that changed military history. Do you know which revolutionary product development approach first emerged from military necessity?

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Just-in-Time (JIT) manufacturing - first implemented by the U.S. Navy during WWII to reduce battleship production time
Six Sigma - developed by the Roman legions to ensure uniform weapon quality across the empire
Interchangeable parts - pioneered by French military engineer Honoré Blanc for musket production in the 1780s
Agile methodology - created by British military intelligence for rapid equipment development during the Cold War