Leonard S. B. Alder
From Graces Guide
Leonard S. B. Alder
Senior Scientific Officer, Admiralty Dept. Scientific Research, Experimental Dept., H.M. Signal School, R.N. Barracks, Portsmouth.
See Also
Loading...
Grace's Guide To British Industrial History
Registered UK Charity (No. 115342)Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,345 pages of information and 244,505 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.