Name
- Maty, Matthew, Dr Principal Librarian British Museum1
- Maumont, Roques, President of the United Churches of Lower Saxony1
- Mayersbach, Maurice1
- Mea-son, Gilbert, of Leith1
- Meerman, Gerardus, Dutch director and book collector, pensionary of Rotterdam, 1722-17711
- Merry, Antonio1
- Meuschen, Friedrich Christian, Naturalist1
- Meyer, D- L-1
- Mezo, John, of Debreezen1
- Miles, Henry, DD, FRS1
- Mills, John, FRS1
- Mitchell, John, of Add MS 285401
- Monkhouse, William1
- Morand, Jean François Clément, French Anatomist1
- Moreira, H-1
- Mortimer, Cromwell, MD, FRS; Secretary to the Royal Society, c 1693-17521
- Morton, Charles, MD, FRS, Principal Librarian of the British Museum 17761
- Mountaine, William, FRS1
- Murchison, Kenneth1
- Muysson, Philip1