Created by Brett Burton in Inkscape. Copied from en:Image:US Army Air Roundel.svg https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons...
Roundel of the United States Army Air Corps used from 1926 to 1941. When the Air Corps name was changed to the United States Army Air Force which retained...
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DescriptionFin flash of the USA 1918-1919.svg English: http://www.history.navy.mil/faqs/faq2-1.htm Date 2010 Source Own work Author Kwasura Permission...
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