1907-active 2008, manufacturer of pumps, compressors, mech. engineering machinery, Peterborough Peter Brotherhood Limited 1907
1910-current (2009), manufacturer of intraocular lenses, Hove, England Rayner Intraocular Lenses Limited 1910
1913-current (2010), medical research organisation, London, England National Institute for Medical Research 1913
b. 1909, Research & Development Director (1941-57) at Phillips X-Ray Factory, Balham, London Nemet, Anthony 1909
1908-current (2010), manufacturer of pharmaceutical products; dispensing chemists, London, England John Bell and Croyden Limited 1908
active 1917-current (2009), ophthalmic instrument maker, London & Windsor, England Keeler Instruments Limited 1917