Mary Ann Greenawalt, b: 1939 -

^{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}




	^{Gary Grumbine}^{b.1940 , d.}



^{Timothy Eric Grumbine}^{b.1963 , d.1993 ,}

		^{Elmer Eugene Greenawalt}^{b.1903 , d.1956 ,}

	^{Mary Ann Greenawalt}^{b.1939 , d.}		^{Elmer Edwin Hartman}^{b.1870 d.1924 Good Samaritan Hospital,}

		^{Florence Ellen Hartman}^{b.1905 d.1963 ,}	^{Sarah Amelia Mattis}^{b.1872 , d.1941 ,}