William Jessop was an English civil engineer, best known for his work on canals, harbours and early railways in the late 18th and early 19th centuries.
William Jessop
The Grand Canal in Dublin.
Butterley Company plate in St Pancras station
The Cosgrove aqueduct
John Smeaton was a British civil engineer responsible for the design of bridges, canals, harbours and lighthouses. He was also a capable mechanical engineer and an eminent physicist. Smeaton was the first self-proclaimed "civil engineer", and is often regarded as the "father of civil engineering". He pioneered the use of hydraulic lime in concrete, using pebbles and powdered brick as aggregate. Smeaton was associated with the Lunar Society.
Smeaton, with the Eddystone Lighthouse in the background
John Smeaton by George Romney, 1779 (detail), National Portrait Gallery, London
Smeaton's Lighthouse
Cross section of the Eddystone Lighthouse showing the method of dovetailing