John Donald Hartman, b: 1919 - North Annville Township,

^{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 Edwin Hartman}^{b.1870 d.1924 Good Samaritan Hospital,}

		^{John Donald Hartman}^{b.1892 , d.1943 ,}	^{Sarah Amelia Mattis}^{b.1872 , d.1941 ,}

	^{John Donald Hartman}^{b.1919 North Annville Townshi, d.}

^{Lovera Ann Hartman}^b.1943 d.		^{Ruth Alice Ruch}^{b.1893 , d.1983 ,}

^{John Dale Hartman}^{b.1946 , d.}

^{Joan Gale Hartman}^{b.1946 , d.}

	^{Doris Eliza Day}^b.1921 d.