Which famous military aircraft and defense equipment manufacturer's logo was originally designed to represent a spinning aircraft propeller?

Throughout history, military equipment manufacturers have developed distinctive brand identities and logos that have become iconic in the defense industry. These corporate symbols often reflect technological innovation, national pride, and military tradition. This trivia question tests your knowledge about the evolution of a famous military equipment manufacturer's logo and its historical significance.

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Boeing (with its blue orbital ring symbolizing global reach)
BMW (whose blue and white quadrants were designed to represent an aircraft propeller in motion)
Lockheed Martin (whose star symbol was meant to represent propeller blades)
Northrop Grumman (whose current winged emblem evolved from a propeller design)