John Foster Dulles was an American diplomat. A Republican, he served as United States Secretary of State under President Dwight D. Eisenhower from 1953 to 1959. He was a significant figure in the early Cold War era, advocating an aggressive stance against communism throughout the world.
Born in Washington, D.C., Dulles joined the New York City law firm of Sullivan & Cromwell after graduating from George Washington University Law School. His grandfather, John W. Foster, and his uncle, Robert Lansing, both served as United States Secretary of State, while his brother, Allen Dulles, served as the Director of Central Intelligence from 1953 to 1961. John Foster Dulles served on the War Industries Board during World War I and he was a U.S. legal counsel at the 1919 Paris Peace Conference. He became a member of the League of Free Nations Association, which supported American membership in the League of Nations. Dulles also helped design the Dawes Plan, which sought to stabilize Europe by reducing German war reparations.
Dulles served as the chief foreign policy adviser to Thomas E. Dewey, the Republican presidential nominee in 1944 and 1948.