09/15/1966
https://www.presidency.ucsb.edu...
"We are back in touch with Hanoi and discussing a number of alternative locations which could be convenient to both sides."
"Ambassador Bunker will be my guest while he is there, at the White House."
"He will probably be returning Thursday."
"Now, Therefore, I, Lyndon B. Johnson, President of the United States of America, do hereby designate the month of April 1968 as National Jewish Hospital Save Your Breath Month."