02/07/1956
https://www.presidency.ucsb.edu...
"I also call upon officials of the Government to arrange for the display of the flag of the United States on all public buildings on the twelfth day of October in honor of the memory of Christopher Col..."
"By virtue of the authority vested in me by the Renegotiation Act of 1951, 65 Stat. 7, as amended, hereinafter referred to as the Act, and as President of the United States, it is ordered as follows:"
"The order shall become effective upon its filing for publication in the FEDERAL REGISTER."
"We shall continue to give them our wholehearted support."