Who was First Lady during Dwight D. Eisenhower's presidency?

Which political party did President Dwight D. Eisenhower belong to? Which president served from 1953 to 1961? In what year did Dwight D. Eisenhower first take office as President? Under which president did Richard Nixon serve as Vice President? Mamie Eisenhower was married to which president? Which number president was John F. Kennedy? Who succeeded John F. Kennedy as President of the United States? Who was President immediately before John F. Kennedy?