Harrison Harry Pettit
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Spouse
Mary Winona Plaster
Mary Winona Plaster
1889 - 1963
Children

1887


Dec 27

1911


Apr 30
Age: 23y
1911 • New Zealand-born British physicist Ernest Rutherford deduces the existence of a compact atomic nucleus from scattering experiments.

1961


Jun 28
Age: 73y

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