(1861 - 1878) Shah (Leader of people: Shah) GWR Metropolitan class 2-4-0T (1862 - 1872) Shamrock (Flower: Shamrock) GWR Metropolitan class 2-4-0T (1863 - 1877) Shannon (Geography: River Shannon) GWR Standard Goods 0-6-0 (1857 - 1880) Sharp (Famous engineer: Thomas Sharp) GWR Hawthorn class 2-4-0 (1866 - 1887) Shrewsbury (Geography: Shrewsbury) GWR Swindon class 0-6-0 (1866 - 1872) Shooting Star GWR Star class 2-2-2 (1841 - 1871) Sibyl (Greek mythology: Sibyl) GWR Standard Goods 0-6-0 (1854 - 1878) Sir Watkin GWR Sir Watkin class 0-6-0T (1866 - 1892) Sirius (Star: Sirius) GWR Standard Goods 0-6-0 (1861 - 1880) Slaughter (Famous engineer: Edward Slaughter) GWR Hawthorn class 2-4-0 (1865) Smeaton (Famous engineer: John Smeaton) GWR Victoria class 2-4-0 (1863 - 1877) Snake (Animal: Snake) GWR Haigh Foundry 2-2-2 (1838 - 1869) Sol (Sun: Sol) SDR Gorgon class 4-4-0ST (1866 - 1892) Sphinx (Egyptian mythology: Sphinx) GWR Standard Goods 0-6-0 (1854 - 1873) Spit Fire GWR Fire Fly class 2-2-2 (1840 - 1878) Stag (Fast animal: Stag) SDR Leopard class 4-4-0ST (1872 - 1893) Star NDR 2-2-2 (1855 - 1870) Statius (Roman personality: Statius) GWR Bogie class 4-4-0ST (1855 - 1871) Stentor (Greek personality: Stentor) GWR Fire Fly class 2-2-2 (1842 - 1867) Stephenson (Famous engineer: George Stephenson) GWR Victoria class 2-4-0 (1863 - 1878) Steropes (Greek mythology: Steropes) GWR Pyracmon class 0-6-0 (1848 - 1871) Stewart (Famous engineer: Charles Stewart) GWR Hawthorn class 2-4-0 (1866 - 1877) GWR Hawthorn class 2-4-0T (1877 - 1892) Stiletto GWR Sun class 2-2-2 (1841 - 1870) Stromboli (Geography: Stromboli) GWR Leo class 2-4-0 (1841 - 1870) SDR 0-6-0ST (1872 - 1889) Stroud (Geography: Stroud) BGR 2-2-2 (1844 - 1855) Sultan (Leader of people: Sultan) GWR Iron Duke class 4-2-2 (1847 - 1874) GWR Rover class 4-2-2 (1876 - 1892) Sun GWR Sun class 2-2-2 (1840 - 1873) Sunbeam GWR Sun class 2-2-2 (1840 - 1870) Swallow (Fast bird: Swallow) GWR Iron Duke class 4-2-2 (1849 - 1871) GWR Rover class 4-2-2 (1871 - 1892) Swindon (Geography: Swindon) GWR Swindon class 0-6-0 (1865 - 1874) Sylla GWR Standard Goods 0-6-0 (1862 - 1878) Sylph GWR Prince class 2-2-2 (1847 - 1870) T Talbot GWR Standard Goods 0-6-0 (1861 - 1877) Tamar (Geography: River Tamar) GWR Standard Goods 0-6-0 (1859 - 1880) Tantalus (Greek mythology: Tantalus) GWR Standard Goods 0-6-0 (1862 - 1876) Tartar (Classical peoples: Tartars) GWR Iron Duke class 4-2-2 (1848 - 1876) GWR Rover