active 1904-1948, optical instrument maker (spectroscopes etc.), London, England Adam Hilger Limited 1904 - 1945
1906-1971, car manufacturer; aero engine manufacturer, Derby; Bristol, England, British Rolls-Royce Limited 1904 - 1973
active about 1904-1949, manufacturer of pharmaceutical and veterinary preparations, London, England Willows, Francis, Butler and Thompson Ltd 1904 - 1949
1904-1973, supplier of wholesale chemicals & drugs, England, British British Drug Houses Limited 1904 - 1973
1904-1965, ornithologist, photographer, documentary filmmaker; writer, Scottish Rankin, Niall 1904 - 1965
1904-1978, physicist, Cambridge, England; Crimshurst, Yorkshire, England, British Feather, Norman 1904 - 1978
1952; railway employee, railway manager, railway freight manager, railway station master, railway parcels manager, railway freight manager, railway infrastructure manager Dudman, Gordon John 1901
1904-current (2010), medical and healthcare equipment manufacturer, United States, United Kingdom Scholl 1904