1930s-1978, manufacturer of uniforms and helmets, England J Compton Sons and Webb Limited 1930 - 1978
1935-1994, manufacturer of medical instruments, Quincy, Massachusetts, United States Grass Instrument Company 1935
active 1944-1954, laboratory apparatus & instrument maker, London, England W and J George and Becker Limited 1944 - 1954
1931-1992, typeface & type setting machine maker, British The Monotype Corporation Limited 1936 - 1999
1935-2008, electrical equipment designer and manufacturer: uses Panasonic as brand name, Japan Matsushita Electric Industrial Co., Ltd. 1935 - 2008
1938-c.2000, radio and television manufacturer, Berkshire, England Decca Radio and Television Limited 1938 - 2000
1936-1999, plastics manufacturer (optics), London, Slough; England, British Combined Optical Industries Limited 1936 - 1999
1945-1985, manufacturer of electronic equipment (acoustic devices), United Kingdom Dawe Instruments Limited 1945
1946; railway employee, railway manager, railway passenger manager, railway company director Warburton, Ivor William 1946
1931-1979, recording & consumer electrical/electronic goods manufacturer, United Kingdom Electric and Musical Industries Limited 1931 - 1979
1935-1995, pharmaceuticals manufacturer, Greenford, Middlesex, England, British Glaxo Laboratories Limited 1935
1945; railway employee, railway clerk, railway manager, railway company director, transport company board member Breakwell, Robert William 1945
active 1932-1986, manufacturer of meteorological instruments, United Kingdom Francis Barker and Son (1932) Limited 1932 - 1986
1945; railway employee, railway manager, railway passenger manager, railway freight manager, railway manager, railway company director, railway freight company director Goundry, Robert J. 1945
1934-1979, radio and television manufacturer, Chicago Continental Radio and Television Corporation 1934 - 1979
1936-2020; railway employee, railway manager, railway company director, railway board member, railway company director Edmonds, John Christopher Paul 1936 - 2020
1943-1948, manufacturer of aircraft and ballpoint pens, Reading, England Miles Aircraft Co 1943 - 1948
1935-1989, manufacturer of fire & smoke detection equipment & gas cylinders, Colnbrook, England Walter Kidde Company Limited 1935 - 1989
c. 1908-c. 1957, manufacturer of photographic film and accessories, England Dufay-Chromex Limited 1930 - 1957
1940-1990s, manufacturer of pharmaceutical preparations, Epsom, Surrey, England Willows Francis Limited 1940 - 1997
1945-1978, manufacturer of cathode ray tubes, optic and radiation sensors, England Twentieth Century Electronics Limited 1945 - 1978
1947-1966, marine and aero navigation instrument designer; manufacturer, British Kelvin and Hughes Limited 1947 - 1966
