02/01/1948
https://www.presidency.ucsb.edu...
"I designate the week beginning April 11, 1948, as Pan American Week"
"I, Harry S. Truman,President of the United States of America, do hereby proclaim Wednesday, April 14, 1948, as Pan American Day"
"Now, Therefore, I, Harry S. Truman, President of the United States of America, do hereby proclaim Wednesday, April 14, 1948, as Pan American Day"
"As provided by section 10 of the Railway Labor Act, as amended, from this date and for thirty days after the board has made its report to the President, no change, except by agreement, shall be made b..."