In what year did Dwight D. Eisenhower first take office as President?

Who succeeded Dwight D. Eisenhower as President of the United States? Who was President immediately before Dwight D. Eisenhower? Which political party did President Dwight D. Eisenhower belong to? Which president served from 1953 to 1961? Under which president did Richard Nixon serve as Vice President? Who was First Lady during Dwight D. Eisenhower's presidency? Mamie Eisenhower was married to which president? Which number president was John F. Kennedy?