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1861
Dec 23
1870
Age: 7y
1870 • The first college sorority, Kappa Alpha Theta, is established at DePauw University in the United States. |
1880
Age: 17y
residenceScotland County, Missouri, USA ⇓ Living with her brother Alva Washington Johnson 1 Source ⇓ |
1880 • The Transvaal becomes a republic and Paul Kruger becomes its first president. |
1887
Mar 21
Age: 25y
marriageThomas W Bevans Lewis County, Missouri, USA ⇓ |
1887 • The United States Senate allows the Navy to lease Pearl Harbor as a naval base. |
1907
Jan 9
Age: 45y
1907 • The triode thermionic amplifier invented by Lee de Forest, starting the development of electronics as a practical technology. |