Henry Cavendish (1731-1810) Composition of Water, Mass of The Earth Francis Bacon (1561-1626) Frozen Food, Scientific Investigation John Ray (1627-1705) Botany William Heath-Robinson (1872-1944)

James Dewar (1842-1923) Vacuum Flask James Lind (1716-1794) Cure for Scurvy Alexander Graham Bell (1847-1922) Telephone (14/02/1876) Peter Mark Roget (1779-1869) Persistence of Vision, Thesaurus

Simon Stevin (1548-1620) Independence of Free-Fall, Wind-Driven Carriage Antoni Van Leeuwenhoek (1632-1723) Compound Microscope Daniel Gabriel Fahrenheit (1686-1736) Temperature Scale Christiaan Huygens (1629-1695) Pendulum Clock

Richard Towneley (1629-1707) Boyle's Law William Sturgeon (1783-1850) Electric Motor, Electro-magnet Joseph Paxton (1801-1865) Greenhouse James Nasmyth (1808-1890) Automatic Hammer Ernest Rutherford (1871-1937) Atomic Nucleus

William Henry Fox Talbot (1800-1877) Photography Edwin Beard Budding (1795-1846) Lawn Mower Charles Wheatstone (1802-1875) Concertina Jan Ingenhousz (1730-1799) Photosynthesis

Mary Waller (1887-1960) Plate Vibrations Elizabeth Dakin Coffee Strainer Jane Marcet (1769-1858) Chemistry Textbook Rosalind Franklin (1920-1958) Structure of DNA

Robert Bakewell (1725-1795) Evolution by Artificial Selection Edmund Cartwright (1743-1823) Interlocking Bricks, Powered Loom Emmeline Jean Hanson (1919-1973) Action of Muscle Fibre Frank Whittle (1907-1996) Jet Engine

Kirkpatrick Macmillan (1812-1878) Pedal Driven Bicycle (1839) William (Lord Kelvin) Thomson (1824-1907) Absolute Zero James Thomson (1822-1892) Glacial Flow William (Lord Kelvin) Thomson (1824-1907) Transatlantic Cable Charles Wilson (1869-1959) Particle Detector John Logie Baird (1888-1946) Television