Robert Oliver Bonawitz, b: 1918 -

^{1929 The Great Depression begins}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1898 Spanish-American War}
^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}
^{1914 - 1918 World War I}

^{1846 War w/Mexico,Calif & NM acquired}
^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}
^{1879 Edison invents phono/light bulb}



		^{Ira Charles Bonawitz}^{b.1875 d.1947 ,}

	^{Robert Oliver Bonawitz}^{b.1918 , d.1996 Harrisburg Hospital,}		^{Daniel Bush Troutman}^{b.1849 Lykens Township, d.1917}

		^{Mary Jane Troutman}^{b.1883 Lykens Township, d.1970}	^{Sarah Caroline Williard}^{b.1858 d.1945}

^{Sharon Elizabeth Bonawitz}^{b.1944 , d.1997 Tremont Nursing Home,}



	^{Beatrice Arlene Harper}^{b.1921 , d.1981}