Sarah Guppy (1775-1775) Suspension Bridge (1811) William Watts (1750-1796) Manufacture of Lead Shot (1782) Humphry Davy (1778-1829) Electrochemistry, Laughing Gas Edward Jenner (1749-1823) Vaccination George Pocock (1774-1843) Kite-Powered Carriage

John Milne (1850-1913) Seismograph John Stringfellow (1799-1883) Powered Flight Florence Nightingale (1820-1910) Wartime Medical Reform Edward Lyon Berthon (1813-1899) Folding Lifeboat, Nautical Chronometer, Propeller Screw

Charles Piazzi Smyth (1819-1900) Joseph Black (1728-1799) David Brewster (1781-1868) John Napier (1550-1617) Decimal Point, Logarithms, Pocket Calculator David Douglas (1798-1834) Douglas Fir Gilbert Mallach (1881-1955) Multi-function Walking Stick Neville Maskelyne (1732-1811) Newton's Attraction of Mountains Charles Hutton (1737-1825) Mass of The Earth

John Barber (1734-1801) Gas Turbine Matthew Boulton (1728-1809) Central Heating William Withering (1721-1799) Heart medication James Watt (1736-1819) Photocopier William Murdoch (1754-1839) Gas lighting Alexander Parkes (1813-1890) Plastic Frederick Lanchester (1868-1946) Car

John Boyd Dunlop (1840-1921) Pneumatic Tyre (1888) Thomas Robinson (1792-1882) Anemometer, Longitude Determination Harry Ferguson (1884-1960) 3-Point Tractor Linkage

John Mackereth (1921-1972) Sediment Corer John Dalton (1766-1844) Mixture of Gases James Joule (1818-1889) Energy