Clay Cross; Clay Cross Company; 1837-2000; coal, iron and limestone company founded by George Stephenson.
Derbyshire and Yorkshire; North Midland Railway; 1840-1844; railway line
Stephenson; George (1781-1848); engineer, pioneer of steam railways, lived in Chesterfield
Stephenson; Robert (1803-1859); Railway engineer, son of George Stephenson.
Sir John Franklin (1786-1847), naval officer and arctic explorer