Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,955 pages of information and 228,874 images on early companies, their products and the people who designed and built them.
Lewis Henry Dawtrey (1900-1975), design engineer at Triumph
1900 April 15th. Born at Halifax the son of Henry Rawnsley Dawtrey and his wife Sarah Emma Sladdin.
1926 Married at Atcham, Shropshire, to Ella M. Grosvenor
Lewis Dawtrey and Harry Webster led the design team for the Triumph slant-four engine
1975 Died at Northallerton.