Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,109 pages of information and 233,634 images on early companies, their products and the people who designed and built them.
Thomas Manby Johnson ( -1852) of Johnson, Cammell and Co
1847 Became a member of I Mech E (at the same time as Henry S. Johnson did)
1852 Death at Torquay, of Broomhall Park, Sheffield.