The President's News Conference
07/20/1949
https://www.presidency.ucsb.edu...
This case presents a unique situation.
He is just talking on his suspicions. That is the usual thing in a turnover.
Now, Therefore, I, Harry S. Truman, President of the United States of America, under and by virtue of the authority vest...
It is an office that is without parallel in the history of the world.