” Other microprinting within the plane includes “X-one” within the horizontal stabilizer with the plane in addition to a horizontal row of 3 “USPS” letters symbolizing the plane’s pitot tube.
He begun off https://lewysjibd891015.blogdon.net/5-simple-statements-about-the-first-supersonic-plane-in-the-us-by-chuck-yeager-explained-46076952