Sept 18, 1947 President Truman signed the National Security Act which created the U.S. Air Force as an independent service, equal to the US Army and US Navy #AimHigh #FlyFightWin #UboAbAlto #OneOverAll #NoOneComesClose #AGreatWayOfLife #WeDoTheImpossibleEveryday #PeaceIsOurProfession https://www.instagram.com/p/BKfmTaJA7Pk/?taken-by=gunwebsites