Proclamation 3687—Thanksgiving Day, 1965
11/09/1965
https://www.presidency.ucsb.edu...
Nowhere else--in no other society on this earth--are so many so devoted to leaving this earth better than they found it.
We have a big job to do in the months ahead and with your help, we are going to do it.
In the coming months, I am going to do everything within my power to try to bring that about and to make that possible.
We are back in touch with Hanoi and discussing a number of alternative locations which could be convenient to both sides...