Name
- Smith, Worthington George, naturalist1
- Smyth, William Henry, Admiral scientific writer1
- Sollas, William Johnson, geologist1
- Somerville, Mary, scientific writer1
- Sopwith, Thomas, FRS, mining engineer1
- Sorby, Henry Clifton, geologist1
- South, John Flint, Fellow of the Royal College of Surgeons1
- Sowerby, William, Sec Royal Botanic Society1
- Speke, John Hanning, African explorer1
- Spence, William, entomologist, d 18601
- Spencer, Herbert, philosopher1
- Spratt, Thomas Abel Brimage, Vice-Admiral CB1
- Spruce, Richard, botanist and traveller1
- Spurzheim, Johann Caspar, phrenologist, d 18321
- Stahl, Christian Ernst, of the Botanic Garden, Jena1
- Stanley, Henry Morton, explorer1
- Stebbing, Thomas Roscoe Rede, Reverend naturalist1
- Steinwardt, E. G. C., of Leiden1
- Stephenson, Robert, engineer, brother of George Stephenson1
- Stevens, Edward Thomas, FSA; Director of Salisbury and S Wilts. Museum1