06/06/1945
https://www.presidency.ucsb.edu...
"Solemnly, we accept the responsibilities placed upon us by our power."
"We celebrate Flag Day this year with a fresh sense of our strength as a nation."
"The transition from war to peace is part and parcel of the war and we cannot shirk our obligation to those temporarily unemployed through no fault of their own."
"It is our custom each year to set aside a day on which to render special honor to our Flag."