Loudon, John Claudius
Loureiro, João de
Lourteig, Alicia
Löve, Áskell
Löve, Doris Benta Maria
Lowe, Richard Thomas
Lowry, Porter P.
Luerssen, Christian
Lynch, Richard Irwin
Lyons, Gary
Ma, Yu Chuan
Maekawa, Fumio
Maiden, Joseph Henry
Makino, Tomitaro
Malinowski, Edmund
Manen, Jean-François
Manning, John Charles
Maratti, Giovanni Francesco
Margulis, Lynn
Marhold, Karol
Marquand, Cecil Victor Boley
Marquis, Robert J.
Martinov, Ivan Ivanovich
Martius, Carl Friedrich Philipp von
Masamune, Genkei
Mast, Austin R.
Mathew, Brian Frederick
Mathiesen, Cecilie
Maw, George
Maximovich, Karl