Walter, William Grey
1910 - 1977
1910 - 1977
1903
1918-1920
1901-1930
1935
1910
1935
1920-1925
1917
1934
1919
1899-1919
1890-1930
circa 1915
1909-1910
1901
1903
1936
1907
1905
1915-1925
1897
1923 - 2015
1899 - 1993
1920 - 2007
1926
1931
1911
circa 1920
1927
circa 1900
1898
1899
after 1903
1901
1890-1899
2000-100 BCE
1901-1930
1920-1928
1890-1910
1900-1909
1890-1900
1917-1918
1904
1923
1901-1930
1891-1920
1914-1918
1910
1927