President Richard M. Nixon announces at 8 p.m. EST (May 9, 8 a.m., in Saigon) that Operation Linebacker I, the bombing of Hanoi and mining of ports, will begin on May 10.
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…