Joseph Adriel Peabody Sr.
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1907


Age: 37y
1907 • The triode thermionic amplifier invented by Lee de Forest, starting the development of electronics as a practical technology.

1917


Jun 24
Age: 48y
1917 • The sea defences at the English village of Hallsands are breached, leading to all but one of the houses becoming uninhabitable.

1944


Feb 26
Age: 74y
1944 • United States and Filipino troops with Filipino guerillas begin the Battle of Leyte.

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