Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,608 pages of information and 213,708 images on early companies, their products and the people who designed and built them.
c.1877 Thomas James joined the company and then became managing partner.
1900 The company was registered on 5 December, to acquire the business of iron masters and mine owners of the same firm of the same name. 
1917 Dorman, Long built the Redcar Iron & Steel Works on land obtained from Walker, Maynard.