Names
- Jameson, J. Franklin (John Franklin), 1859-1937.1
- Janeway, Eliot.1
- Jeffery, Edward Turner, 1843-1927.1
- Jenks, Jeremiah Whipple, 1856-1929.1
- Johnson, Emory R. (Emory Richard), 1864-1950.1
- Jordan, David Starr, 1851-1931.1
- Jruks, J. W.1
- Kallen, Horace Meyer, 1882-1974.1
- Kansas City Southern Railway.1
- Katona, George, 1901-1981.1
- Klein, Lawrence Robert.1
- Knight, George W. (George Wells), 1858-1932.1
- Labadie, Jo, 1850-1933.1
- Lagonda Western Railway Company.1
- Lathrop, Julia Clifford, 1858-1932.1
- Laughlin, J. Laurence (James Laurence), 1850-1933.1
- Lawton, Charles De Witt, 1835-1909.1
- Lehigh Valley Railroad.1
- Levinson, Harold Myer, 1919-1
- Lewis, David J. (David John), 1869-1952.1