The US Postal Service issues a 65-cent commemorative stamp bearing the likeness of Gen. H.H. “Hap” Arnold in ceremonies at the Arnold Engineering and Development Center at Arnold AFB, Tenn.
The crash of a T-38 trainer jet this May—which caused a weekslong pause in flights across the fleet—was caused by an improperly installed pin for one of the jet’s horizontal stabilizers, according to a new accident report released Oct. 30. When the pin disengaged midflight, it created the slightest amount…