Joe Harris, 108, Dies; Thought to Be the Oldest World War II Paratrooper
He was a member of a segregated unit in the Pacific Northwest that fought forest fires set off by Japanese balloon bombs.
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How The US Developed Its Military Aircraft Insignia
Whether placed on the fuselage or wings, military aircraft wear insignia ... to make US military aircraft more recognizable, albeit it was quite difficult among pilots during WWII.