John Metcalf - civil engineer - died in 1810.
Martin Murphy - civil engineer - died in 1926.
William Lee - civil engineer - died in 1891.
Andrew McCulloch - civil engineer - died in 1945.
Henry Liu - civil engineer - died in 2009.
John Holland - engineer - died in 2009.
John Penn - engineer - died in 1878.
John Carruthers - engineer - died in 1914.
John Waddell - engineer - died in 1888.
John Coghlan - engineer - died in 1890.
John Ramsbottom - engineer - died in 1897.
John Bradfield - engineer - died in 1943.
John Miller - engineer - died in 1883.