- Identity politics2
- Inauguration Day9
- Investments, Foreign1
- Irish Americans1
- Jackson, Jesse, 1941-6
- Jefferson, Thomas, 1743-18261
- Johnson, Lady Bird, 1912-20072
- Johnson, Lyndon B. (Lyndon Baines), 1908-197352
- Kemp, Jack, 1935-20093
- Kennedy, John F. (John Fitzgerald), 1917-196320
- Keyes, Alan L. (Alan Lee), 1950-1
- Khrushchev, Nikita Sergeevich, 1894-19711
- LaDuke, Winona2
- LeClercq, Fred1
- Leventis, Jim1
- Lieberman, Joseph I.3
- Lieutenant governors--United States1
- Lodge, Henry Cabot, Jr., 1902-19857
- Low-income housing1
- Marchant, Trelawney E., 1887-19501