National Aviation Day is a federal observance holiday that is celebrated here in the U.S. This holiday celebrates aviation and its history, which has to do with all forms of air travel and flight. Each year on National Aviation Day, the current President of the United States is authorized to ensure the United States flag is flying over all federal and government buildings. National Aviation Day first became a recognized observance holiday in 1939 when President Franklin Delano Roosevelt used an executive declaration to celebrate Orville Wright’s birthday every year. Orville Wright and his brother were the first people to…