Name
- Murchison, Roderick Impey, 1st Baronet, geologist, 1792-18711
- Murray, John, junior, publisher1
- Musgrave, Thomas, Archbishop of York1
- Nagy, Charles, Hungarian astronomer1
- Nicolas, Nicholas Harris, antiquary1
- O'Brien, William Smith1
- Owen, John, Major1
- Owen, Robert, of Add MS 371881
- Paynter, Thomas, of London, lawyer1
- Peacock, Anthony, mathematician1
- Place, Francis, of Add MS 364571
- Plana, Giovanni Antonio Amedeo, Baron, astronomer1
- Porter, George Richardson, of the Board of Trade1
- Pouillet, Claude Servais Mathias, physicist1
- Quetelet, Lambert Adolphe Jacques, mathematician, etc., secretary of the Brussels Academy1
- Rennie, George, mechanical and civil engineer, 1791-18661
- Robertson, Joseph Clinton, editor of the Mechanics' Magazine1
- Rosser, Archibald1
- Rothman, Richard Wellesley, Registrar of London University1
- San Miguel, Evaristo, Duque de, Spanish General1