Name
- Sheffield, Robert, of Sloane MS 40641
- Sherard, James, MD1
- Sherard, William, botanist, 1659-17281
- Sibbald, Robert, MD, President of the Royal College of Physicians at Edinburgh1
- Silvestre, Peter, MD; of Sloane MS 33401
- Skiddy, John1
- Smith and Walford, Messrs, Booksellers1
- Smyth, William, MD, of Dublin1
- Spener, Christianus Maximilianus, MD, of BerIin1
- Starrenburgh, John, of the Cape of Good Hope1
- Stewart, Archibald, of Sloane MS 40641
- Stewart, James, of HMS 'Norwich'1
- Stocker, John1
- Teale, Isaac, of Westminster1
- Thorpe, John, Apothecary, of Wapping1
- Thorpe, John, junior, MD, of University College, Oxford; Under-Secretary of the Royal Society; afterwards of Rochester, county Kent1
- Thorpe, John, senior ,of Penshurst1
- Tilden, Richard1
- Tisser, John, of Smyrna1
- Tovey, Antipas, of St. Helena1