1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War 1969 Armstrong first person on the moon | 1903 Wright brothers 1st plane flight 1908 Ford produces Model T 1913 Edison invents movies w/sound 1914 - 1918 World War I 1929 The Great Depression begins | 1861 - 1865 Civil War, North vs. South 1867 Alaska Territory purchased 1869 Transcontinental Railroad complete 1879 Edison invents phono/light bulb 1898 Spanish-American War |
Lynn Marie Biersdorfer b.1956 Rapid City, SD d. | Edgar Eugene Biersdorfer b. d. | |||||||
Jack Martin Biersdorfer b.1960 Rapid City, SD d. | ||||||||
Paula Jean Biersdorfer b.1957 Rapid City, SD d. | Bernard Francis Sloan b.1867 Waucoma, Iowa d.1948 Rapid City, SD | |||||||
Jo Ann Biersdorfer b.1960 Rapid City, SD d. | Edward John Sloan b.1902 Lawler, Iowa d.1972 Rapid City, SD | Anna Marie Schneberger b.1875 Festina, Iowa d.1954 Rapid City, SD | ||||||
Jay Patrick Biersdorfer b.1963 Rapid City, SD d. | Gean Marie Sloan b.1938 Rapid City, SD d. | Bernard Potthoff b.1871 Peoria, Illinois d.1946 Harrick, SD | ||||||
Anna Mary Potthoff b.1906 Iowa d.1963 Rapid City, SD | Elizabeth Klocke b.1872 Richland, Carol, Iowa d.1933 Gregory, SD | |||||||