Cmdr. Alan B. Shepard Jr. becomes the first Project Mercury astronaut to cross the space frontier. His flight in Freedom 7 lasts 15 minutes, 28 seconds, reaches an altitude of 116.5 miles, and ends 303.8 miles downrange.
A pair of Air Force generals are set to receive third stars and take over new commands. The Pentagon announced a new slate of nominations May 25. President Joe Biden nominated Maj. Gen. Stacey T. Hawkins to become a lieutenant general and the new commander of the Air Force Sustainment…