| 1964 - 1973 Vietnam War 1969 Armstrong first person on the moon 1973 US launches Skylab space station 1981 Columbia is first space shuttle 1991 Persian Gulf War | 1914 - 1918 World War I 1929 The Great Depression begins 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins | 1879 Edison invents phono/light bulb 1898 Spanish-American War 1903 Wright brothers 1st plane flight 1908 Ford produces Model T 1913 Edison invents movies w/sound |
![]() | ![]() | Elmer Eugene Greenawalt b.1903 , d.1956 , | ||||||
![]() | Charles E. Greenawalt b.1931 , d.1987 Harrisburg Hospital, | ![]() | Elmer Edwin Hartman b.1870 d.1924 Good Samaritan Hospital, | |||||
| Charles Edwin Greenawalt b.1956 d. | ![]() | Florence Ellen Hartman b.1905 d.1963 , | Sarah Amelia Mattis b.1872 , d.1941 , | |||||
| Hans Stoddard Greenawalt b.1958 d. | ![]() | |||||||
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![]() | Dorothy Jane Vogel b.1933 d. | |||||||
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