06/06/1978
https://www.presidency.ucsb.edu...
"Let us never forget that freedom is not free. It is always a struggle, always requires vigilance and sacrifice."
"I do hereby call upon the people of this Nation, and their local and national government officials, to observe Wright Brothers Day, December 17, 1977, with appropriate ceremonies and activities."
"You have honored our country."
"I'm very grateful this morning to participate in a small way in a ceremony."