Name
- Sciarroni, Giuseppe Giovanni1
- Scott, George, LLD, FRS1
- Sepp, Jan Christiaan, of Amsterdam1
- Seymer, Henry, of Hanford, county Dorset1
- Sharpe, Fane William1
- Sherwood, James, Surgeon1
- Shippen, William, MD1
- Sibthorpe, Stephen James1
- Skeete, Thomas, MD1
- Skene, David, Dr1
- Smirnove, Russian Naturalist1
- Smith, William, Reverend1
- Solander, Daniel Carl, FRS1
- Soper, of Add MS 285421
- Spry, Edward, MD1
- St. Aubyn, John, of Add MS 285421
- Stack, Thomas, of Add MS 285421
- Stanley, Edward, FRS1
- Stephens, John, of Add MS 285421
- Stieglitz, Dr; of Leipzig1