Names
- King, Paul Howard, 1879-19421
- King, Paul Howard, 1879-1942.1
- Knox, Frank, 1874-19441
- Koch, Theodore Wesley, 1871-1941.1
- Ku Klux Klan (1915-)1
- La Follette, Robert M. (Robert Marion), 1855-1925.1
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.1
- LaFollette, Robert Marion, 1855-19251
- Landon, Alfred M. (Alfred Mossman), 1887-1987.1
- Lane, Victor Hugo, 1852-1930.1
- Lawrence, Howard Cyrus, 1890-19611
- League of American Sportsmen1
- League of American Sportsmen.1
- League of American Wheelmen.1
- League of American Wheelmen. Michigan Division.1
- League to Enforce Peace.1
- Leland, Frank Bruce.1
- Lemke, William, 1878-19501
- Lemke, William, 1878-1950.1
- Lindsey, Ben B. (Ben Barr), 1869-1943.1