Before being the United States Secretary of State who did Dean Rusk send official diplomatic correspondence too?
Dean Rusk David Dean Rusk (February 9, 1909December 20, 1994) was the United States Secretary of State from 1961 to 1969 under presidents John F. Kennedy and Lyndon B. Johnson. Rusk is one of the longest serving U.S. Secretaries of State, behind only Cordell Hull.
John Barrett (diplomat) John Barrett (November 28, 1866 – October 17, 1938) was a United States diplomat and one of the most influential early directors general of the Pan American Union. On his death, the "New York Times" commented that he had "done more than any other person of his generation to promote closer relations among the American republics".