Name
- Salter, John William, geologist1
- Sauvage, Henri Émile, palaeontologist1
- Scherren, Henry, popular science writer1
- Schimper, Wilhelm Philipp, biologist1
- Schlumberger, Charles, naturalist1
- Schmitz, Fr; naturalist1
- Schuchert, Charles, American naturalist1
- Sclater, Philip Lutley, FRS, Sec Zoological Society of London, 1829-19131
- Sclater, William Lutley, zoologist; son of Philip Lutley Sclater1
- Scott, Dukinfield Henry, Dr FRS1
- Scott, Robert Henry, meteorologist1
- Scudder, Samuel Hubbard, palaeontologist1
- Sedgwick, Adam, Reverend FRS1
- Seeman, Berthold Carl, botanist, d 18711
- Sharpey, William, Secretary, Royal Society1
- Shaw, Henry Norton, MRCS; Secretary, Royal Geographical Society1
- Shone, William, prehistorian1
- Shrubsole, William Hobbs, writer on Hungarian affairs1
- Sieveking, Albert Forbes, FSA, historian of sport1
- Slack, Henry James, microscopist; of Add MS 425821