August 29, 1960
Dear Mr. President:
It is with great pleasure that I extend my congratulations and best wishes to you upon your assumption of the office of President of the Republic of Korea.
I wish you all success in discharging the responsibilities of this high office, your accession to which bears eloquent testimony to the trust and confidence reposed in you as a distinguished leader of a great people.
Sincerely,
DWIGHT D. EISENHOWER
Dwight D. Eisenhower, Message to President Po Sun Yun of Korea. Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/235229