Which U.S. military branch mistakenly adopted the caduceus (staff with two snakes and wings) as a medical symbol in 1902, leading to its widespread but technically incorrect use in American healthcare branding?

The healthcare industry is filled with iconic symbols and brand histories that have evolved over centuries. One of the most recognized symbols in medicine is the caduceus, but how much do you really know about its adoption as a medical symbol in the United States? Test your knowledge about this fascinating piece of medical brand history that appears on countless healthcare products, facilities, and organizations worldwide.

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U.S. Army Medical Corps
U.S. Navy Medical Department
U.S. Public Health Service
U.S. Marine Hospital Service