active 1944-1954, laboratory apparatus & instrument maker, London, England W and J George and Becker Limited 1910 - 1954
1947-1990s; aircraft maintenance, manufacturer of electronic equipment; Haddenham, Buckinghamshire, England Airtech Ltd 1947 - 1999
1944; railway employee, railway engineer, railway engineering manager, railway company director Rollin, David 1944 - 2021
1945-2000, manufacturer of insulated cables, Helsby, England British Insulated Callenders Cables Plc 1945 - 2000
1947-1966, marine and aero navigation instrument designer; manufacturer, British Kelvin and Hughes Limited 1947 - 1966
1943-1948, manufacturer of aircraft and ballpoint pens, Reading, England Miles Aircraft Co 1943 - 1948
1943-2004, manufacturer of cryptographic and photographic equipment, Switzerland Gretag AG 1943 - 2004
1941; civil servant, railway company director, railway board member, railway company director Welsby, John K. 1941 - 2021
1945-1985, manufacturer of electronic equipment (acoustic devices), United Kingdom Dawe Instruments Limited 1945
1946-1954, manufacturer of mororcycles, Southport, England Corgi Motorcycle Company Limited 1946 - 1910
1941-1993, manufacturer of optical equipment; camera manufacturer, Russia Mechanical Factory of Krasnogorsk 1941 - 1993
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