Harry Truman actually said...
I, Harry S. Truman, President of the United States of America, under and by virtue of the authority vested in me by the aforesaid act of July 17, 1946, do find and proclaim that with respect to trade-marks of nationals of France registered in the United States Patent Office...
Context
Proclamation 2754—Extension of Time for Renewing Trade-Mark Registrations: France
11/09/1947