Creator
- Leiner, Oskar1
- Leskov, N. S. (Nikolaĭ Semenovich), 1831-18951
- Levis, Otto1
- Levy, Lydia R.1
- Lewis, Gilbert Newton, 1875-19461
- Liddell, D. M.1
- Liebermann, Carl, 1842-19141
- Liesegang, Raphael Eduard, 1869-19471
- Lindsey, W.C.1
- Lintner, Karl Josef Ludwig (1855-1926)1
- Lippmann, Edmund O. von (Edmund Oskar), 1857-19401
- Loeb, Carl M.1
- Loeb, Lotta1
- Lorenz, Richard, 1858-19151
- Lottermoser, Alfred, (1870-1945)1
- Love, Richard Conder1
- Loyalty Committee of Victims of Nazi and Fascist Oppression4
- Lucas, G. H. W1
- Luggins, Hans, 1863-18991
- Lunge, Georg, 1839-19233