Drahomir Josef Růžička

American, born Austria-Hungary (now Czech Republic), 1856 - 1952

Czech, born Moravia (then Austria), 1860 - 1939

Czech, 1896 - 1976

Czech Republic, 1937 - 2019

Czech, 1914 - 2002

American, born Belarus under the Russian Empire, 1896 - 1974

American, born Germany, 1901 - 1990

American, born in Austria, 1902 - 1976

American, born Canada , 1894 - 1953

American, born in Czechoslovakia, 1887 - 1982

American, born Spain, 1825 - 1857

American, born Italy, 1900 - 1994