Harry Truman actually said...
This order supersedes Executive Orders No. 8356 of March 2, 1940, and No. 8377 of March 18, 1940 (3 CFR Cum. Supp. 624, 632).
Context
Executive Order 9998—Rules of Precedence Relating to Officers of the Foreign Service and Other Officers of the United States.
09/13/1948