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
