(1840 - 1865) SDR Eagle class 4-4-0ST (1859 - 1886) GWR Hawthorn class 2-4-0 (1865 - 1892) Hawthorn (Famous engineer: see Hawthorn Leslie and Company) GWR Hawthorn class 2-4-0 (1865 - 1876) Hebe (Greek mythology: Hebe) GWR Standard Goods 0-6-0(1852 - 1877) SDR Dido class 0-6-0ST (1860 - 1877) Hecate (Greek mythology: Hecate) GWR Fire Fly class 2-2-2 (1841 - 1867) Hecla (Geography: Hecla) GWR Leo class 2-4-0 (1841 - 1864) CCR and SDR 4-4-0ST (1864 - 1892) Hector (Greek mythology: Hector) GWR Fire Fly class 2-2-2 (1841 - 1866) SDR Eagle class 4-4-0ST (1860 - 1892) Hecuba (Greek mythology: Hecuba) GWR Standard Goods 0-6-0 (1853 - 1873) Hedley (Famous engineer: William Hedley) GWR Hawthorn class 2-4-0 (1865 - 1877) GWR Hawthorn class 2-4-0T (1877 - 1892) Hercules (Roman mythology: Hercules) GWR Hercules class 0-6-0 (1842 - 1870) SDR Buffalo class 0-6-0ST (1872 - 1889) Hereford (Geography: Hereford) GWR Swindon class 0-6-0 (1866 - 1872) Hero (Mythology: Hero) GWR Caesar class 0-6-0 (1851 - 1871) SDR Dido class 0-6-0ST (1860 - 1887) Heron (Bird: Heron) CCR and SDR 4-4-0T (1861 - 1872) SDR 4-4-0ST (1872 - 1892) Hesiod (Greek personality: Hesiod) GWR Bogie class 4-4-0ST (1855 - 1872) Hesperus (Roman mythology: Hesperus) GWR Sun class 2-2-2 (1841 - 1876) Hirondelle (Bird: French for Swallow) GWR Iron Duke class 4-2-2 (1848 - 1873) GWR Rover class 4-2-2 (1873 - 1890) Homer (Greek personality: Homer) GWR Bogie class 4-4-0ST (1854 - 1873) Horace (Roman personality: Horace) GWR Bogie class 4-4-0ST (1854 - 1880) Hornet (Insect: Hornet) GWR Metropolitan class 2-4-0T (1862 - 1873) Humber (Geography: River Humber) GWR Standard Goods 0-6-0 (1857 - 1883) Hurricane (Power: Hurricane) GWR Harrison 0-4-0+6 (1838 - 1839) Hydra (Greek mythology: Lernaean Hydra) GWR Fire Fly class 2-2-2 (1842 - 1865) I Iago (Literature: Iago) GWR Banking class 0-6-0ST (1852 - 1881) Industry BGR 2-4-0 (1844 - 1856) Inkermann (British Battle of Inkermann) GWR Iron Duke class 4-2-2 (1855 - 1877) GWR Rover class 4-2-2 (1878 - 1892) Iris (Greek mythology: Iris) GWR Standard Goods 0-6-0 (1854 - 1874) Iron Duke (Famous personality: see Duke of Wellington) GWR Iron Duke class 4-2-2 (1847 - 1871) GWR Rover class 4-2-2 (1873- 1892) Iron Duke replica 4-2-2 (Built 1985) Ivanhoe (Literature: Ivanhoe) GWR Waverley class 4-4-0 (1855 - 1876) Ixion (Greek mythology: Ixion) GWR Fire Fly class 2-2-2 (1841 - 1879) SDR Comet class 4-4-0ST (1853 - 1878) J