The National Aviation Day (August 19) is a United States national observation that celebrates the development of aviation. == History == The National Aviation Day was established in 1939 by Franklin Delano Roosevelt, who issued a presidential proclamation that designated the anniversary of Orville Wright's birthday to be National Aviation Day.
The National Aviation Day (August 19) is a United States national observation that celebrates the development of aviation. == History == The National Aviation Day was established in 1939 by Franklin Delano Roosevelt, who issued a presidential proclamation that designated the anniversary of Orville Wright's birthday to be National Aviation Day.
Source: Wikipedia "National Aviation Day" · CC BY-SA 4.0
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