1897-1948, optical, mathematical & philosophical instrument maker, London, England Ross Limited 1897 - 1948
1897-1974, physicist; government and military adviser, English; British Blackett, Baron Blackett, Patrick Maynard Stewart 1897 - 1974
active 1897-1968, laboratory apparatus and instrument maker, London, England Baird and Tatlock (London) Limited 1897 - 2012
1898-1985, graphic artist and portrait painter, Newcastle; English Gilroy, John Thomas Young 1898 - 1985
1897-1958, theoretical physicist, mathematical physicist, Cambridge, England, British Hartree, Douglas Rayner 1897 - 1958
1897-1927, Engineering Company, Elswick, Newcastle upon Tyne Armstrong, Whitworth and Company 1897 - 1927
1898-1907, manufacturer of steam powered vehicles, Paris, France Gardner-Serpollet Company 1898 - 1907
1898-1931, recording company; gramophone and radio manufacturer, British Gramophone Company Limited 1898 - 1931
active 1898-1968, compressor/engineering product manufacture, High Wycombe, Buckinghamshire, British Broom and Wade Limited 1898 - 1968
1897-1968, engineering and manufacturing: agricultural; marine; civil; and aeronautical, Norwich, Norfolk, England, British Boulton and Paul Limited 1812 - 1968