1908 - 1935
first patient to receive insulin injections
1925 - 1998
active 1925-1998, manufacturer of pharmaceutical and medical supplies, Liverpool
1929
1920s-1970, Jigsaw puzzle maker, Boscombe
1901 - 1940
1901-1940, medical instrument manufacturer, London, England
1935
1935-1994, manufacturer of medical instruments, Quincy, Massachusetts, United States
1921
active 1921-1947, publisher of psychological assessments, American
1904 - 1973
1904-1973, supplier of wholesale chemicals & drugs, England, British
1929 - 1962
1929-1962, radio and television manufacturers, Welwyn Garden City, England
1944
1944; railway employee, railway engineer, railway engineering manager, railway company director
1930 - 1978
1930s-1978, manufacturer of uniforms and helmets, England
1901 - 1988
Wright, Elsie
1958 - 1991
1896-1991, printer, London
1907 - 1986
Griffiths, Frances
1915 - 1945
1915-1945, camera manufacturer, London
1922
1922-1978?, manufacturer of wireless (radio receiver) components and valves, Blackheath, Kent, England, United Kingdom
1936 - 1999
1931-1992, typeface & type setting machine maker, British
1919 - 1995
1919-1995, multimedia publisher, educational film makers, Chicago
1944 - 1954
active 1944-1954, laboratory apparatus & instrument maker, London, England
1907
1907-1992, Button Makers, Birmingham
1905 - 1968
active 1900-1960s, manufacturer of electrical measuring equipment, Hendon, England
1912
1891-active 1940s, silversmith; medalmaker, England
1924 - 1967
active 1924/6-1967, electrical measuring & scientific instrument maker, London, England, British
1945
b. 1945, artist and photographer, Jamaican; British
1948 - 1969
active 1948-1969, optical instrument maker (spectroscopes etc.), London, England
1948 - 1972
1948-1977, goldsmiths, assayers and photographic chemists, Hendon
1903
1903-, manufacturer of scientific instruments, Acton, London; Watford, England
1920 - 2007
Shipton, Harold William
1906
1906-current (2018), precision measuring equipment designer, manufacturer and supplier, Sheffield, South Yorkshire, England, British
1901 - 1987
1901-1987, electrical & electronic engineering equipment manufacturer, England, British
1935 - 1996
1935-1996, cine projector manufacturer, Nuremburg
1928 - 1946
1928-1946, camera and photographic equipment manufacturer, Rochester
1915 - 1960
1915-1960, aircraft manufacturer, Hayes, Middlesex; Stockport, Cheshire; Hamble, Hampshire, England, British
1935 - 1960
1935-1960, camera manufacturer, Windsor
1919 - 1972
(1839)1919-1972, photographic retailer; pharmacist, London, England
1958
1958-current (2007), ocean systems, agricultural engineering, Massachusetts, United States
1913 - 1947
1913-1947, scientific instrument maker, Glasgow, Scotland & London, England
1910 - 1977
Walter, William Grey
1942 - 2018
1942-current (2014), scientist, English; British
1923 - 1947
1923-1947, railway company, United Kingdom
1954 - 1971
active 1954-1971, pharmaceutical researcher and manufacturer, UK subsiduary of Swiss parent
1912 - 1993
active, c. 1930 - current (2009), manufacturer of water purification equipment, United Kingdom
1919 - 1965
1919- c1965, electrical instrument manufacturer, Weybridge, Surrey
1900 - 1907
1900-1907, camera manufacturer, Rochester, United States
1902 - 1952
1902-1959, battery manufacturers, Cleveland
1945-1985, manufacturer of electronic equipment (acoustic devices), United Kingdom
1936-1999, plastics manufacturer (optics), London, Slough; England, British
1908 - 1997
active 1908-1997, manufacturer of bras, American
1913 - 1984
1913-1984, photographer, British
1918 - 1967
1918-1967, steel and coal manufacturer, South Yorkshire and Lincolnshire
1908 - 1964
1908-1964, toy manufacturer, Liverpool, England, British