07/26/1976
https://www.presidency.ucsb.edu...
"your resignation as Special Assistant to the President, effective as you requested December 31, 1974, is accepted with deepest regret."
"major legislative successes can be achieved even under the most difficult circumstances."
"you have earned their thanks, the respect and friendship of your colleagues on both sides of the political fence, and my own lasting admiration and gratitude."
"the same outstanding skills you brought to the White House will serve you well in your new career in the private sector."