Which major company temporarily changed its logo colors during World War II due to patriotic reasons?

During World War II, many companies had to adapt their operations and even their branding due to resource shortages, political considerations, or patriotic sentiments. This trivia question explores how one major company's iconic logo was temporarily modified during this pivotal historical period, reflecting the intersection of corporate identity and wartime circumstances.

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Coca-Cola changed its red logo to blue to show American patriotism
Shell removed the red from its shell emblem to avoid association with Japan
IBM switched from blue to red, white, and blue striped lettering
Ford added stars and stripes to its blue oval to support the war effort