Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,369 pages of information and 233,846 images on early companies, their products and the people who designed and built them.
Henderson Safety Tank Co Ltd. of Elstree.
1943 June. Advert in Flight magazine: "The oldest established concern, with the greatest experience, in the design and manufacture of Safety, Crash and Buoyancy Tanks for Aircraft and Naval Boats."