- La Garde, Louis A. (Louis Anatole), 1849-19202
- Lambert, Gustaf E.2
- Lappage, Eleanor1
- Lazear, Jesse T.1
- Lazear, Jesse William, 1866-19005
- LePrince, Joseph Albert Augustin, 1875-1
- Lee, Fitzhugh, 1835-19051
- Leon, Estela Agramonte Rodriguez1
- Love, Albert G. (Albert Gallatin), 1877-1