Name
- Parker, T.1
- Patton, Robert, Colonel; Governor of St. Helena1
- Pelletier, Bertrand, chemist1
- Philips, J. Leigh1
- Rutter, John, of Liverpool1
- Savage, William, Clerk of the Royal Institution1
- Savaresi, Andrea M., mineralogist1
- Schedel, Frances, Mrs1
- Schedel, H. L.1
- Schramm Berstens and Co, merchants, Hamburg1
- Scott, David, of Add MS 420711
- Sherlock, Martin, traveller1
- Smithson, James Louis, formerly Macie; mineralogist; founder of the Smithsonian Institution1
- Society of Antiquaries, London1
- St Aubyn, John, 5th Baronet1
- Sullivan, John, Under-Secretary for War and Colonies, 1749-18391
- Symmons, of Add MS 420711
- Taylor, James, engineer; of Add MS 420711
- Taylor, James, of Add MS 420711
- Townson, Robert, mineralogist1