The Royal Australian Air Force (RAAF) has hosted the United States Air Force (USAF) Test Pilot School for the first time in many years, welcoming students and instructors to RAAF Base Williamtown in New South Wales. The visit was organized by the Aircraft Research and Development Unit (ARDU), which focuses on test and evaluation work for the Australian military.For decades, Australian pilots, mission aircrew, and engineers have traveled to the U…