Company test pilot Lowery Brabham makes the first flight of the Republic XP-47B Thunderbolt at Farmingdale, N.Y. The P-47, the heaviest single-engine fighter ever built in the US, will see action in every theater in World War II as both a high-altitude escort fighter and as a low-level fighter bomber.
New approaches to testing Space Force equipment are speeding up delivery to operators, but the service needs more testers and perhaps its own space-focused test center, officials said April 1. Those are key pieces of the fledgling force’s testing methods and future moves that will keep new technology flowing into…