Royal Air Force Capt. William “Billy” Bishop, flying an S.E.5a, records his seventy-second and final aerial victory, shooting down a German LVG two-seat observation aircraft over Neuve Egilse, France. Captain Bishop, a Canadian flying with the newly formed Royal Air Force, is the leading Canadian ace of all time.
The Air Force conducted its first successful test of the Air-launched Rapid Response Weapon, or ARRW, on May 14, snapping a streak of three consecutive failed tests and giving the beleaguered hypersonics program a much needed boost. Off the coast of Southern California, the AGM-183A ARRW separated from the wing…