Names
- Knowland, William Fife, 1908-1
- Knox, Frank, 1874-1944.1
- Krock, Arthur W 1887-1
- Krock, Arthur, 1886-1974.1
- Kroeber, A. L. (Alfred Louis), 1876-1960.1
- Kroeber, A.L. (Alfred Louis), 1876-1960.1
- Ku Klux Klan (1915-)1
- La Follette, Robert M. (Robert Marion), 1855-1925.1
- Lamont, Thomas W. (Thomas William), 1870-1948.1
- Lamont, Thomas William, 1870-1
- Landon, Alfred M. (Alfred Mossman), 1887-1987.1
- Landon, Alfred Mossman, 1887-1
- Lang, Chester Henry, 1893-1961.1
- Langer, William, 1886-1959.1
- Lasker, Albert Davis, 1880-1952.1
- Lawrence, David, 1888-1
- Lawrence, David, 1888-1973.1
- Lawrence, Howard Cyrus, 1890-1961.1
- League of Nations.1
- Leonard, Thomas.1