07/17/1984
https://www.presidency.ucsb.edu...
"It is with regret that I accept your resignation as Administrator of the Federal Aviation Administration, effective January 31, 1984."
"All in all, I think that there has been progress."
"I can't think of a better way to share the spirit of Christmas and work for peace on Earth and good will toward mankind."
"The actions you have taken to accomplish this goal will be remembered for many years to come."