Public Health Laboratory Service
1946 - 2003
1946 - 2003
1956 - 1980
1871 - 1948
1895 - 1964
1849 - 1925
1849 - 1849
1901 - 1995
1861 - 1935
1920 - 1969
1866 - 1962
1839 - 1913
1842 - 1912
1915 - 1980
1864 - 1903
1913 - 2012
1891 - 1974
1884 - 1971
1849 - 1931
1855 - 1968
1882 - 1957
1842 - 1908
1883 - 1970
1844 - 1931
1873 - 1941
1864 - 1944
1908 - 1908
1904 - 1992
1856 - 1931
1858 - 1938
1945 - 1979
1843 - 1920
1839 - 1909
1857 - 1894
1921 - 1967
1902 - 1984
1924 - 1995
1901 - 1990
1878 - 1944
1875 - 1914
1844 - 1908
1880 - 1963
1868 - 1968
1864 - 1948
1929 - 1972
1902 - 1999
1909 - 1975
1915 - 2001
1949 - 2020
1892 - 1917
1848 - 1863