Part 1. Wilson administration-Hoover administration, 1916-1933
Part 2. Roosevelt administration-Truman administration, 1933-1953
Part 3. Eisenhower administration, 1953-1961
Part 4. Kennedy administration-Johnson administration, 1961-1969
Part 5. Nixon adminstration-Ford administration, 1969-1977
Part 6. Carter administration, 1977-1981
Part 7. Reagan administration, 1981-1989
Part 8. Bush administration, 1989-1992
Part 9. Clinton administration, 1993-2001.