E Leitz
1869 - 1987
Thornton-Pickard Manufacturing Company
1888 - 1939
C P Goerz
1886 - 1926
Kelley, William Van Doren
1876 - 1934
Consolidated Film Industries
1924 - 2000
Louis Schopper
1881 - 1952
Marconi Instruments Limited
1900 - 1998
Carver, George Washington
1864 - 1943
Hendee, George N
1866 - 1943
Milton Bradley Company
1860 - 1984
The DeVry Corporation
1913 - 1929
Albin-Guillot, Laure
1879 - 1962
Vening Meinesz, Felix Andries
1887 - 1966
Ballance, Sir Charles Alfred
1856 - 1936
Power, Sir D'Arcy
1855 - 1941
Westinghouse Electric Corporation
1886 - 1997
The Britannia Works Company Limited
1891 - 1901
Grimsby & Immingham Electric Railway
1912 - 1961
English Electric Company Limited
1918 - 1968
Great Northern Railway, Ireland
1876 - 1953
Burry Port & Gwendraeth Valley Railway
1859 - 1922
Callander & Oban Railway
1864 - 1922
Bala & Dolgelley Railway
1862 - 1877
Cambrian Railways
1864 - 1922
Brechin & Edzell Railway
1890 - 1922
Cathcart District Railway
1880 - 1922
Inverness & Ross-shire Railway
1860 - 1862
Belfast & Northern Counties Railway
1805 - 1903
Lanarkshire & Ayrshire Railway
1884 - 1922
Llantrisant & Taff Vale Junction Railway
1861 - 1889
Aberdeen & Turriff Railway
1859 - 1866
Ayr & Maybole Junction Railway
1854 - 1871
Ely & Clydach Valleys Railways
1873 - 1880
Llanelli & Mynydd Mawr Railway
1875 - 1922
Central Wales Railway
1859 - 1868
Dulas Valley Mineral Railway
1862 - 1864
Carrick Fergus & Larne Railway
1862 - 1890
Mold & Denbigh Junction Railway
1861 - 1922
Alexandra (Newport & South Wales) Docks & Railway Company
1865 - 1899
Conway & Llanrust Railway
1860 - 1867
Lanarkshire & Dumbartonshire Railway
1891 - 1909
Merthyr, Tredegar & Abergavenny Railway
1859 - 1866
Lampeter, Aberayron & New Quay Light Railway
1906 - 1922
Festiniog & Blaenau Railway
1861 - 1883
Carmarthen & Cardigan Railway
1854 - 1881
Alloa Railway
1879 - 1884
Clogher Valley Railway
1894 - 1928
Killin Railway
1883 - 1923
Ballycastle Railway
1812 - 1924
Neath & Brecon Railway
1863 - 1922