Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,506 pages of information and 233,942 images on early companies, their products and the people who designed and built them.
Jack Allen (c1906- )
Lecturer in Engineering, University of Manchester.
Manchester University 1st Class Hons. B.Sc. Vulcan Fellowship, Mechanical experience; has engaged on several river investigations.