03/14/1966
https://www.presidency.ucsb.edu...
"I, Lyndon B. Johnson,President of the United States of America, do hereby designate Saturday, October 9, 1965, as Leif Erikson Day"
"I also invite the people of the United States to honor the memory of Leif Erikson on that day by holding appropriate exercises and ceremonies in schools and churches, or other suitable places"
"The American people welcome this further demonstration of the devotion of Korea to the spirit of liberty and independence."
"I am convinced that you and your distinguished colleagues on the Commission can and will make significant contributions to this drive to devise means to eradicate lawlessness, disrespect for the law, ..."