Names
- Kirkland, Caroline M. (Caroline Matilda), 1801-1864.1
- Knapp, Andrew B.1
- Knapp, George1
- Knapp, George.1
- Knights Templar (Masonic order)1
- Laird, W. H.1
- Lehmann, Charles Frederick, 1922-1
- Life Conservation League. Dept. of Loyalty to Law.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Lloyd, Alfred H. (Alfred Henry), 1864-1927.1
- Lorch, Emil, 1870-1963.1
- Luce, Henry Robinson, 1898-1967.1
- Lucinda H. Stone1
- Lyon Lucius, 1800-1851.1
- Lyon, Lucius, 1800-1851.1
- Malthusian League for Human Welfare through Birth Control.1
- Mapes, Carl Edgar, 1874-1939.1
- Marcy, Oliver, 1820-1899.1
- Marshall College (Marshall, Mich.)1
- Martha's Vineyard Summer Institute1