05/18/1975
https://www.presidency.ucsb.edu...
"Betty joins me in wishing you all a very, very Merry Christmas and a Happy New Year."
"It is my personal prayer on this Christmas of 1976 that the tree which I light tonight is only the beginning."
"To express my deep appreciation to the people of the State of Michigan and to the University for their many benefits to me and helpful influences upon my life."
"I convey to the United States of America all my rights, title and interest in the materials accepted for deposit."