National Day August 19 History & Military National Aviation Day About this celebration Orville Wright's birthday More to celebrate National DayNational Defense Transportation Day2026-05-15National Defense Transportation Day is a small but real reason to pause, notice, and celebrate — together if we can.National DayArmy Birthday2026-06-14National DayNational Maritime Day2026-05-22National Maritime Day is a small but real reason to pause, notice, and celebrate — together if we can.
National DayNational Defense Transportation Day2026-05-15National Defense Transportation Day is a small but real reason to pause, notice, and celebrate — together if we can.
National DayNational Maritime Day2026-05-22National Maritime Day is a small but real reason to pause, notice, and celebrate — together if we can.