Names
- Jeffries, Edward, 1900-1950.1
- Kelley, Patrick Henry, 1867-19251
- Kemp, Edward Gearing, 1887-1962.1
- Kennedy, John F. (John Fitzgerald), 1917-1963.1
- Kennedy, Joseph J.1
- Kennedy, Joseph P. (Joseph Patrick), 1888-1969.1
- Kennedy, Robert F., 1925-1968.1
- King, Francis, Mrs., 1863-1948.1
- King, Paul H.1
- Knox, Frank, 1874-1944.1
- Kracher, Horatio S.1
- Ku Klux Klan (1915-)1
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.1
- Lane, Victor Hugo, 1852-1930.1
- Larned, Abner E.1
- Lawrence, Howard Cyrus, 1890-1961.1
- Lehman, Herbert H. (Herbert Henry), 1878-1963.1
- Levin, Saul R.1
- Lewis, John Llewellyn, 1880-1969.1
- Lincoln, Burr, 1880-1937.1