Mary J Johnson
Parents
Israel Cicero Johnson
Israel Cicero Johnson
1842 - 1900
Jane Foster
Jane Foster
1847 - 1893
Siblings
Walter Arthur Johnson
Walter Arthur Johnson
1867 - 1929
Jesse Johnson
Jesse Johnson
1872 - 1893
Iva Johnson
Iva Johnson
1875 - 1892
Addie Johnson
Addie Johnson
1877 - 1897
 

Timeline

1880


Age: 10y
1880 • The first successful shipment of frozen mutton from Australia arrives in London aboard the SS Strathleven.

1900


Age: 30y
1900 Max Planck announces his discovery of the law of black body emission, marking the birth of quantum physics.

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