American transcontinental airmail service begins. The route between San Francisco and Mineola, N.Y., is flown in 14 segments by pilots flying US-built de Havilland DH-4s. The first flight, made mostly in bad weather, takes 33 hours, 20 minutes.
B-52 Stratofortress bombers marked a new first in Operation Epic Fury when some of the BUFFs flew over Iran carrying JDAM-guided gravity bombs, according to people familiar with the matter. The development signals a weakening of Iranian air defenses and a new use for the venerable bomber in the nearly…