Original: John Foster Dulles (February 25, 1888 - May 24, 1959) served as U.S. Secretary of State under President Dwight D. Eisenhower from 1953 to 1959.
Simplified: John Foster Dulles (25 February 1888 - 24 May 1959) was a US Secretary of State between 1953 and 1959 under President Dwight D. Eisenhower.