Dwight Eisenhower actually said...
Now, Therefore, I, Dwight D. Eisenhower, President of the United States of America, do hereby proclaim the week beginning May 22, 1955, as World Trade Week; and I request the appropriate officials of the Federal Government and of the several States, Territories, possessions, and municipalities of the United States to cooperate in the observance of that week.
Context
Proclamation 3087—World Trade Week, 1955
03/24/1955