Lyndon Johnson actually said...
Now, Therefore, I, Lyndon B. Johnson, President of the United States of America, do hereby extend through the year 1966 the period during which all persons are specially invited to see the United States, visit our historic shrines, our natural wonders, and our great recreational areas and facilities; and I extend a special invitation to citizens of other countries to visit the festivals, fairs, pageants, and other ceremonials that will take place in 1966 in the United States of America, its territories and possessions, and the Commonwealth of Puerto Rico.
10/01/1965