Thomas Stevenson PRSE MInstCE FRSSA FSAScot was a pioneering Scottish civil engineer, lighthouse designer and meteorologist, who designed over thirty lighthouses in and around Scotland, as well as the Stevenson screen used in meteorology. His designs, celebrated as ground breaking, ushered in a new era of lighthouse creation.

Sir John Hawkshaw FRS FRSE FRSA MICE, was an English civil engineer. He served as President of the Institution of Civil Engineers 1862-63. His most noteworthy work is the Severn Tunnel.