Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,518 pages of information and 233,949 images on early companies, their products and the people who designed and built them.
Reginald Erskine Clark (c1904- )
Technical Officer in Anti-Aircraft Experimental Dept., Admiralty (at H.M.S. "Excellent" Portsmouth).
Formerly with Cambridge Instrument Co., and as Junior Technical Officer, Mine Design Dept., H.M.S. Vernon, Portsmouth.