Army Lt. Alan Winslow and Lt. Douglas Campbell, flying Nieuport 28s of the 94th Aero Squadron, down two German fighters in a 10-minute battle. Winslow is the first pilot in the American sector of the front to down an airplane; Campbell is the first US-trained pilot to score a victory.
U.S. President Joe Biden delivered remarks June 1 at the U.S. Air Force Academy graduation ceremony—his first visit to USAFA as president. The full text and video of his speech is available here.