Lyndon Johnson actually said...
Now, Therefore, I, Lyndon B. Johnson, President of the United States of America, do hereby designate Tuesday, October 11, 1966, as General Pulaski's Memorial Day; and I direct the appropriate Government officials to display the flag of the United States on all Government buildings on that day.
Context
Proclamation 3747—General Pulaski's Memorial Day, 1966
09/21/1966