Name
- Leibnitz, Gottfried Wilhelm, Baron, German philosopher and mathematician, d 17161
- Lieutaud, Joseph, MD, FRS1
- Lining, John, physician, of Charlestown1
- Lloyd, John, FRS1
- Lyonet, Pierre, FRS; Dutch naturalist1
- Löhrern1
- Magalhães, Joao Jacinto, Portuguese scientist1
- Mairan, Jean-Jacques, physicist and astronomer, 1678-17711
- Maizeaux, Pierre, journalist and biographer, ?1672-17451
- Mallet, Jaques André, Swiss astronomer1
- Malouin, Paul Jacques, MD, FRS; French physician and chemist1
- Martille1
- Mason, Charles, astronomer1
- Mauléon de Causans, Joseph Louis Vincent, Chevalier1
- Mendoça Corte-Real, Diogo, the younger; Portuguese diplomatist1
- Meulan, Chevalier1
- Millan, John, bookseller and publisher, of London1
- Montagu, Edward Wortley, MP, FRS; traveller1
- Montagu, Edward, MP, FRS1
- Mortimer, Hans Winthrop, MP1