Names
- Hoffman, Clare Eugene, 1875-1967.1
- Holt, Hamilton, 1872-1951.1
- Hoover, Herbert, 1874-1964.1
- Hoover, J. Edgar (John Edgar), 1895-1972.1
- Hubbard, Lucius L. (Lucius Lee), 1849-1933.1
- Hubbard, Lucius Lee, 1849-19331
- Hutchins, Robert Maynard, 1899-1977.1
- Johnson, Elias Finley, 1861-1933.1
- Kahn, Albert, 1869-1942.1
- Kelsey, Francis W. (Francis Willey), 1858-1
- Ketcham, John Clark, 1873-1941.1
- Koch, Theodore Wesley, 1871-1941.1
- Ku Klux Klan (1915-)1
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.1
- Landon, Alfred M. (Alfred Mossman), 1887-1987.1
- Lane, Victor Hugo, 1852-1930.1
- League of American Wheelmen.1
- League of American Wheelmen. Michigan Division.1
- League to Enforce Peace.1
- Leland, Frank Bruce.1