Which famous military unit's logo was specifically designed with branding principles in mind and later became so iconic that it influenced corporate logo design techniques?

Throughout history, military organizations have developed distinctive insignia and logos that serve practical identification purposes and build unit cohesion and pride. Interestingly, some military logos have influenced corporate design principles, while others have borrowed from commercial branding techniques. This trivia question explores the fascinating intersection of military insignia design and modern branding practices, challenging your knowledge of how military organizations present their visual identity to both members and the public.

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The U.S. Marine Corps' Eagle, Globe, and Anchor emblem
The British Special Air Service (SAS) 'Who Dares Wins' winged dagger insignia
The Soviet/Russian Spetsnaz bat symbol
The Israeli Defense Forces' Sayeret Matkal's 'Winged Serpent' emblem