36 U.S.C. § 118 - U.S. Code - Unannotated Title 36. Patriotic and National Observances, Ceremonies, and Organizations § 118. National Aviation Day

(1) designating August 19 as National Aviation Day;

(2) calling on United States Government officials to display the flag of the United States on all Government buildings on National Aviation Day;  and

(3) inviting the people of the United States to observe National Aviation Day with appropriate exercises to further stimulate interest in aviation in the United States.